DIPTI METAL INDUSTRIES
ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings Manufacturer, Exporter & Supplier in Mumbai, India | Global Stockist for High-Corrosion Chloride & Sulfuric Acid Applications
Dipti Metal Industries is a leading ASTM A403 WP 317L (Cr317L / UNS S31703) manufacturer, major WP317L stockist, and worldwide exporter of high-quality High-Molybdenum, Low-Carbon Austenitic Stainless Steel Butt Weld Pipe Fittings from Mumbai, India. ASTM A403 WP 317L, commonly known by its chemical designation Cr317L or the UNS S31703 designation (and equivalent to EN 1.4438 or X2CrNiMo18-15-4), is a premium austenitic alloy specifically engineered to offer significantly enhanced resistance to pitting and crevice corrosion compared to 316L, particularly in aggressive chloride and sulfuric acid environments. Its higher molybdenum content (typically 3-4%) and low carbon content ensure superior performance in highly corrosive conditions and excellent resistance to intergranular corrosion after welding. We specialize in producing and supplying a comprehensive range of ASTM A403 WP 317L Butt Weld Pipe Fittings, including ASTM A403 WP 317L Elbows, ASTM A403 WP 317L Tees, ASTM A403 WP 317L Concentric Reducers, ASTM A403 WP 317L Eccentric Reducers, ASTM A403 WP 317L Crosses, ASTM A403 WP 317L Endcaps, and ASTM A403 WP 317L Stub Ends, crucial for robust, long-lasting piping systems and process equipment. Manufactured to stringent ASTM A403 and equivalent international standards, our WP317L fittings are backed by EN 10204 3.1 MTC and stringent quality control, ensuring competitive pricing and efficient worldwide deliveries as a trusted global partner for cutting-edge, high-molybdenum austenitic stainless steel solutions. We are your ASTM A403 WP 317L Stockist and ASTM A403 WP 317L Supplier in Mumbai, India.
Overview: Dipti Metal Industries' Leadership in ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings Manufacturing & Supply
Dipti Metal Industries stands as a leading ASTM A403 WP 317L (Cr317L / UNS S31703) manufacturer, major WP317L stockist, and worldwide exporter of high-quality High-Molybdenum, Low-Carbon Austenitic Stainless Steel Butt Weld Pipe Fittings from our advanced facilities and extensive inventory in Mumbai, India. ASTM A403 WP 317L, commonly known by its chemical designation Cr317L or the UNS S31703 designation (and equivalent to EN 1.4438 or X2CrNiMo18-15-4), is a premium austenitic alloy specifically engineered to offer significantly enhanced resistance to pitting and crevice corrosion compared to 316L, particularly in aggressive chloride and sulfuric acid environments. Its higher molybdenum content (typically 3-4%) and low carbon content ensure superior performance in highly corrosive conditions and excellent resistance to intergranular corrosion after welding, eliminating the need for post-weld annealing in many applications. We specialize in producing and supplying a comprehensive range of ASTM A403 WP 317L Butt Weld Pipe Fittings, including ASTM A403 WP 317L Elbows, ASTM A403 WP 317L Tees, ASTM A403 WP 317L Concentric Reducers, ASTM A403 WP 317L Eccentric Reducers, ASTM A403 WP 317L Crosses, ASTM A403 WP 317L Endcaps, and ASTM A403 WP 317L Stub Ends, crucial for robust, long-lasting piping systems and process equipment in critical industrial environments. Manufactured to stringent ASTM A403 and equivalent international standards, our WP317L fittings are backed by EN 10204 3.1 MTC and stringent quality control, ensuring competitive pricing and efficient worldwide deliveries as a trusted global partner for cutting-edge, high-molybdenum austenitic stainless steel solutions. As a prominent ASTM A403 WP 317L Exporter and 1.4438 Stockiest in Mumbai, India, we guarantee superior quality for all your demanding industrial requirements, making us a leading ASTM A403 WP 317L Dealer and distributor for high-performance stainless steel fittings.
International Equivalents for ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings
The ASTM A403 WP 317L Butt Weld Pipe Fitting material, globally recognized as Cr317L or UNS S31703, is a high-molybdenum, low-carbon austenitic stainless steel. Understanding its international equivalents and designations is vital for seamless integration into global engineering and procurement projects. Our ASTM A403 S31703 products ensure material compatibility and high performance for critical piping.
- UNS S31703: The Unified Numbering System designation for this low-carbon, high-molybdenum austenitic stainless steel. This is the primary S31703 designation for austenitic fittings.
- EN 1.4438 (X2CrNiMo18-15-4): The European Norm designation, specifying its precise chemical composition and properties. We are a leading X2CrNiMo18-15-4 Manufacturer, X2CrNiMo18-15-4 Exporter, X2CrNiMo18-15-4 Supplier of these specialized fittings.
- ASTM A403 / ASME SA403 WP 317L: Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings, specifically designating the ASTM A403 WP 317L grade for butt welding. This covers ASTM A403 WP 317L Elbows, ASTM A403 WP 317L Tees, ASTM A403 WP 317L Concentric Reducers, ASTM A403 WP 317L Eccentric Reducers, ASTM A403 WP 317L Crosses, ASTM A403 WP 317L Endcaps, and ASTM A403 WP 317L Stub Ends.
- 1.4438: Direct material number. As a dedicated 1.4438 Butt Weld Fittings manufacturer, 1.4438 Butt Weld Fittings Exporter, 1.4438 Butt Weld Fittings Supplier, and 1.4438 Butt Weld Fittings Stockist, we ensure the highest standards for all 1.4438 Fittings and 1.4438 Pipe Fittings.
- WP317L: Abbreviated designation for UNS S31703. Dipti Metal Industries is a premier WP317L Manufacturer, WP317L Exporter, WP317L Supplier, WP317L Stockist for all your WP317L fittings needs.
- **Cr317L:** Common chemical designation.
Dipti Metal Industries supplies ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings fully compliant with these international standards, providing the necessary certifications (e.g., EN 10204 3.1 MTC) to confirm material equivalence, quality, and suitability for demanding global project requirements. We are a leading ASTM A403 WP 317L Manufacturer, ASTM A403 WP 317L Exporter, ASTM A403 WP 317L Supplier, ASTM A403 WP 317L Stockiest based In Mumbai, India, providing unparalleled service for WP317L in Mumbai and 1.4438 in India, for high-molybdenum austenitic grade.
Key Features & Benefits of Dipti Metal Industries' ASTM A403 WP 317L Butt Weld Pipe Fittings
Dipti Metal Industries' ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings are expertly manufactured and supplied to deliver reliable performance in various industrial environments, ensuring durability, extended service life, and reduced maintenance costs where superior corrosion resistance to chlorides and sulfuric acid, along with excellent weldability, is crucial. These high-molybdenum, low-carbon austenitic fittings provide critical advantages for modern industrial piping solutions:
- Certified to ASTM A403 & EN 1.4438: Our ASTM A403 WP 317L fittings consistently conform to stringent international requirements for austenitic stainless steels, ensuring their suitability for chemical, pulp & paper, and marine applications, including UNS S31703 pipe fittings and X2CrNiMo18-15-4 butt weld fittings.
- Superior Pitting & Crevice Corrosion Resistance: The higher molybdenum content (3-4% vs 2-3% in 316L) in Cr317L significantly enhances its resistance to pitting and crevice corrosion, especially in aggressive chloride-containing environments. This is a key benefit for WP317L fittings in applications like seawater systems and chemical tanks.
- Excellent Resistance to Intergranular Corrosion: The low carbon content in S31703 ensures outstanding resistance to intergranular corrosion after welding, eliminating the need for post-weld annealing in many cases, which is crucial for maintaining integrity in corrosive process lines.
- Enhanced Sulfuric Acid Resistance: ASTM A403 WP 317L demonstrates superior resistance to sulfuric acid solutions across a wider range of concentrations and temperatures compared to 316L, making it ideal for specific chemical processing applications.
- Good General Corrosion Resistance: S31703 offers excellent general corrosion resistance in a wide range of moderately to aggressively corrosive environments, making it versatile for various industrial uses.
- Good Weldability: These S31703 butt weld fittings are readily weldable using common welding techniques without sensitization. This facilitates seamless fabrication and reliable repair in complex piping systems utilizing ASTM A403 WP 317L Butt Weld Pipe Fittings.
- Versatile Application Range: Our WP317L fittings are ideal for a wide array of demanding applications, including pulp and paper bleach plants, flue gas desulfurization (FGD) systems, chemical processing plants, pharmaceutical equipment, and marine environments, highlighting the versatility of 1.4438 fittings as engineering materials.
- Full Material Traceability (EN 10204 3.1 MTC): All ASTM A403 WP 317L components are supplied with comprehensive Mill Test Certificates, verifying chemical composition, mechanical properties, and full compliance with international standards, offering complete transparency and quality assurance for critical applications.
Our Comprehensive Product Range: ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings
Dipti Metal Industries, as a leading global manufacturer and stockist, offers an extensive range of high-quality ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings from Mumbai, India. This specialized high-molybdenum, low-carbon austenitic stainless steel material is supplied to meet the diverse demands of high-corrosion resistant piping systems for our global clientele in chemical, pulp & paper, FGD, and marine sectors. We are a reliable ASTM A403 WP 317L Stockist in Mumbai and a top 1.4438 Butt Weld Fittings Exporter worldwide, ensuring a comprehensive ASTM A403 S31703 stock.
While our primary focus on this page is Butt Weld Pipe Fittings, we also offer ASTM A403 WP 317L (Cr317L / UNS S31703) in other forms such as seamless pipes and tubes, sheets, plates, bars, and flanges, allowing for complete project material solutions in UNS S31703 grade for various process equipment and structural needs.
1. Material & Grade Equivalents
- Material: High-Molybdenum, Low-Carbon Austenitic Stainless Steel (Chromium, Nickel, Molybdenum, Low Carbon)
- Standard: ASTM A403 / ASME SA403 WP 317L (Cr317L / UNS S31703 / EN 1.4438 / X2CrNiMo18-15-4)
- Equivalent Grades (Reference): UNS S31703, EN 1.4438 (X2CrNiMo18-15-4), Cr317L, WP317L
- Other Compliance: Suitable for specific applications requiring enhanced corrosion resistance in chloride and sulfuric acid.
2. Product Catalog: ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings
🔗 Buttweld Pipe Fittings (ASTM A403 WP 317L / UNS S31703)
| Product | Grade Name | Standards | Size Range | Schedule |
|---|---|---|---|---|
| ASTM A403 WP 317L Elbows (Long Radius / Short Radius, 45° / 90° / 180°) | Cr317L / S31703 | ASME B16.9, ASTM A403 | ½” – 24” (DN15-DN600) | SCH 10S to SCH XXS |
| ASTM A403 WP 317L Tees (Equal / Reducing) | Cr317L / S31703 | ASME B16.9, ASTM A403 | ½” – 24” (DN15-DN600) | SCH 10S to SCH XXS |
| ASTM A403 WP 317L Concentric Reducers & Eccentric Reducers | Cr317L / S31703 | ASME B16.9, ASTM A403 | ½” – 24” (DN15-DN600) | SCH 10S to SCH XXS |
| ASTM A403 WP 317L Crosses | Cr317L / S31703 | ASME B16.9, ASTM A403 | ½” – 24” (DN15-DN600) | SCH 10S to SCH XXS |
| ASTM A403 WP 317L Endcaps | Cr317L / S31703 | ASME B16.9, ASTM A403 | ½” – 24” (DN15-DN600) | SCH 10S to SCH XXS |
| ASTM A403 WP 317L Stub Ends (Short Pattern & Long Pattern) | Cr317L / S31703 | ASME B16.9, ASTM A403 | ½” – 24” (DN15-DN600) | SCH 10S to SCH XXS |
| ASTM A403 WP 317L Pipe Bends (Induction Bends, Hot Bends) | Cr317L / S31703 | ASME B16.49 (or custom) | Custom, ½” – 24” (DN15-DN600) | SCH 10S to SCH XXS |
Technical Specifications: Dipti Metal Industries' ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings
Our ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings are manufactured to stringent technical specifications, ensuring precise dimensions, robust construction, and reliable performance in demanding chemical, pulp & paper, and industrial applications, with strict compliance to global industry standards for high-molybdenum austenitic stainless steel fittings. We provide detailed technical data sheets for all our speciality stainless steel products.
| Parameter | Specification / Standard |
|---|---|
| Material Grade | ASTM A403 / ASME SA403 WP 317L (Cr317L / UNS S31703 / EN 1.4438 / X2CrNiMo18-15-4) |
| Equivalent Grades | UNS S31703, EN 1.4438 (X2CrNiMo18-15-4), Cr317L, WP317L |
| Product Form | Butt Weld Pipe Fittings (ASTM A403 WP 317L Elbows, ASTM A403 WP 317L Tees, ASTM A403 WP 317L Reducers, ASTM A403 WP 317L Crosses, ASTM A403 WP 317L Endcaps, ASTM A403 WP 317L Stub Ends, Pipe Bends) - supplied as wrought fittings or from plate cut fittings |
| Connection Type | Butt Weld Ends (Beveled ends for welding as per ASME B16.25) |
| Fitting Size Range (NPS) | 1/2 inch to 24 inches (DN15 to DN600) - for comprehensive pipeline components |
| Fitting Schedules | SCH 10S, SCH 40S, SCH 80S, SCH 160, XXS. Custom thicknesses and heavier schedules available on request for high pressure fittings. |
| Dimensional Standards | ASME B16.9 (Factory-Made Wrought Butt Welding Fittings), ASME B16.25 (Buttwelding Ends), MSS SP-43 |
| Manufacturing Process | Wrought, Seamless or Welded construction (depending on fitting type and size), Solution Annealed & Water Quenched for optimal corrosion resistance and mechanical properties. This produces solution annealed fittings and water quenched fittings that are annealed S31703 and quenched S31703. |
| Chemical Composition (Weight %) for S31703 (typical) | |
| Carbon (C) | ≤ 0.03% (low carbon for excellent intergranular corrosion resistance) |
| Silicon (Si) | ≤ 1.0% |
| Manganese (Mn) | ≤ 2.0% |
| Phosphorus (P) | ≤ 0.045% |
| Sulfur (S) | ≤ 0.030% |
| Chromium (Cr) | 18.0 – 20.0% |
| Nickel (Ni) | 11.0 – 15.0% |
| Molybdenum (Mo) | 3.0 – 4.0% (higher Mo for improved pitting and crevice corrosion resistance) |
| Iron (Fe) | Balance |
| Mechanical Properties (Minimum) for S31703 (Solution Annealed) | |
| Yield Strength (Rp0.2) | ≥ 205 N/mm² (30 ksi) |
| Tensile Strength (Rm) | ≥ 515 N/mm² (75 ksi) |
| Elongation (A5) | ≥ 35% |
| Hardness (HBW) | ≤ 217 |
| Physical Properties (20°C / 68°F) | |
| Density | 8.0 g/cm³ |
| Specific heat capacity | ~500 J/kg·K |
| Thermal conductivity | ~14 W/m·K |
| Electrical resistivity | ~0.75 Ω·mm²/m |
| Welding & Heat Treatment | |
| Solution Annealing Temperature | 1075-1150°C (1970-2100°F) followed by rapid quenching. |
| Recommended welding filler materials | AWS ER317L or ER317LSi for similar compositions, or higher alloy fillers for specific corrosive environments. |
| Quality & Testing | |
| Mill Test Certificates (MTC) | EN 10204 Type 3.1 (Mandatory for all ASTM A403 WP 317L deliveries) - ensuring full material traceability. |
| Non-Destructive Testing (NDT) | As per ASTM A403 and client requirements (e.g., Ultrasonic Testing (UT), Liquid Penetrant Testing (PT), Radiographic Testing (RT) for welds). |
| Positive Material Identification (PMI) | Available on request (recommended for critical applications to verify alloy composition). |
| Dimensional Inspection | 100% Visual and dimensional inspection as per ASME B16.9, ASME B16.25, and relevant project specifications. |
| Hydrostatic Testing | Per applicable specification and client requirements (for components forming part of a pressure system). |
| Third-Party Inspection (TPI) | Available from recognized agencies like TUV, BV, LR, SGS, DNV, etc. (on request) to ensure independent verification of quality. |
Dipti Metal Industries ensures that all ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings meet these stringent specifications, providing comprehensive technical data and certification for every order to guarantee unparalleled durability, safety, and performance in their intended applications. We are a reliable WP317L Supplier and 1.4438 Butt Weld Fittings Manufacturer dedicated to quality certified products.
Key Quality & Performance Standards for ASTM A403 WP 317L Butt Weld Pipe Fittings
ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings are critical components in various highly corrosive industrial systems. Their quality, materials, and production must adhere to rigorous international and national standards. Adherence to these standards ensures safety, durability, and compatibility within diverse installations. Dipti Metal Industries manufactures and supplies ASTM A403 WP 317L butt weld fittings conforming to major global benchmarks for high-molybdenum austenitic stainless steel fittings.
Our high-molybdenum austenitic stainless steel fittings are manufactured to the primary material specifications for high-corrosion resistant components used in demanding chemical, marine, and industrial environments.
- ASTM A403 / ASME SA403 WP 317L: Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings, ensuring the chemical, mechanical, and fabrication requirements for S31703 grade. This is the core standard for our ASTM A403 WP 317L Elbows, Tees, Reducers, Crosses, Endcaps, and Stub Ends.
- EN 1.4438 (X2CrNiMo18-15-4): European standard specifying the chemical composition and properties. Critical for projects requiring compliance with European directives for 1.4438 fittings and X2CrNiMo18-15-4 butt weld fittings.
- PED 2014/68/EU: Pressure Equipment Directive compliance for products supplied to European markets (available on request). Essential for pressure-retaining WP317L fittings.
- ASME Boiler and Pressure Vessel Code: Often includes UNS S31703 for construction of pressure vessels and heat exchangers, particularly Section II Part C (Materials) and Section VIII, Division 1 (Rules for Construction of Pressure Vessels). Relevant for pressure vessel components and tank components.
The dimensions and end preparations of our ASTM A403 WP 317L butt weld fittings strictly adhere to international standards for precise fit-up and effective connections in high-integrity piping systems and piping manifolds.
- ASME B16.9: Factory-Made Wrought Butt Welding Fittings. Specifies dimensions, tolerances, testing, and markings for buttweld elbows, tees, reducers, caps, and crosses. This is fundamental for all our ASTM A403 WP 317L Butt Weld Pipe Fittings and piping accessories.
- ASME B16.25: Buttwelding Ends. Covers the preparation of pipe and fitting ends for welding, including bevel requirements, crucial for successful welding of 1.4438 fittings.
- ASME B36.19M: Stainless Steel Pipes. (Often referenced for compatible pipe schedules and dimensions, though specifically for pipes). Ensures seamless integration with corresponding S31703 pipes.
- MSS SP-43: Wrought Stainless Steel Butt-Welding Fittings. Provides additional requirements for lightweight corrosion-resistant butt welding fittings.
Our operational processes and product certifications ensure consistent quality, reliability, and full traceability for critical ASTM A403 WP 317L components. We follow stringent protocols for raw material sourcing and quality assurance.
- ISO 9001:2015: Quality management systems – Requirements. Dipti Metal Industries operates under an ISO 9001 certified quality management system, ensuring consistent product quality, reliable production, and customer satisfaction through well-defined processes for all high-molybdenum austenitic stainless steel fittings.
- EN 10204 3.1: Metallic products – Types of inspection documents. Our products are supplied with mandatory EN 10204 3.1 Mill Test Certificates, providing full traceability and confirmation of material properties by the manufacturer. Essential for WP317L supplier verification and mill test reports.
- Specific Client Drawing Specifications: For custom orders, client-provided drawings often specify precise dimensional tolerances and supplementary testing, which supersede general standards for specific project needs, demonstrating our flexibility as an ASTM A403 WP 317L Manufacturer for turnkey projects.
- Corrosion Testing: We can perform or facilitate various corrosion tests, including pitting corrosion and crevice corrosion resistance tests, to ensure the specified performance of high-corrosion resistant alloys.
- Metallurgical Testing: Comprehensive testing including chemical analysis, microstructure analysis, Charpy impact test, hardness test, tensile test, yield test, and elongation test to verify material integrity and properties.
- Surface Finish: Options for pickling & passivation, electropolishing, and mechanical polishing for specific applications.
- Non-Destructive Testing (NDT): Comprehensive NDT services including UT, PT, RT for welds, ensuring product integrity.
- Positive Material Identification (PMI): Recommended and available on request for all ASTM A403 WP 317L fittings for critical verification.
- Third-Party Inspection (TPI): Facilitated by recognized agencies for independent verification.
Key Applications for Dipti Metal Industries' ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings
Dipti Metal Industries' high-quality ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings are indispensable for creating robust, high-integrity piping systems and process equipment across a multitude of industrial sectors worldwide, particularly where a combination of superior corrosion resistance (especially against chlorides and sulfuric acid), excellent weldability, and resistance to intergranular corrosion is required. These high-molybdenum, low-carbon austenitic stainless steel fittings excel in demanding environments, ensuring long service life and low maintenance for critical piping.
- Pulp and Paper Industry: Extensively used in bleach plant equipment, digesters, and other systems handling various corrosive solutions (e.g., hypochlorite, chlorine dioxide), where the enhanced resistance of UNS S31703 to these aggressive media is crucial. This includes ASTM A403 WP 317L Elbows and ASTM A403 WP 317L Tees in bleach plant piping.
- Chemical Processing Plants: Ideal for handling sulfuric acid, phosphoric acid, and aggressive chloride streams. Applications include reactors, heat exchangers, distillation columns, and piping systems where corrosion resistance superior to 316L is needed.
- Flue Gas Desulfurization (FGD) Systems: Used in scrubbers, ductwork, and stacks in coal-fired power plants and industrial facilities to combat the highly corrosive effects of sulfur dioxide and chlorides present in flue gases.
- Marine and Offshore Environments: Suitable for more severe marine environments and offshore applications where enhanced resistance to pitting and crevice corrosion in chloride-containing seawater is required, exceeding the capabilities of 316L.
- Pharmaceutical Equipment: Employed in sterile environments and processing equipment where high cleanliness and resistance to aggressive cleaning agents or process chemicals are necessary.
- Condensers and Heat Exchangers: Used in applications where cooling water contains higher levels of chlorides or other corrosive agents.
- Textile and Dyeing Industries: Where corrosive chemical baths are utilized.
- Water Treatment: For specific applications requiring advanced corrosion resistance beyond standard stainless steels.
The unparalleled resistance of Dipti Metal Industries' ASTM A403 WP 317L products to pitting corrosion, crevice corrosion, intergranular corrosion, and sulfuric acid, coupled with their adherence to rigorous industry standards and strict quality control, makes them the most reliable and cost-effective choice for critical systems across these diverse global sectors, ensuring exceptional service life and minimal maintenance. We are a proven ASTM A403 WP 317L Supplier in India and a trusted Cr317L Exporter for EPC Contractors, Corrosion Engineers, and Procurement Managers seeking high-corrosion resistant industrial solutions.
Explore Other ASTM A403 Butt Weld Pipe Fittings
Dipti Metal Industries offers a comprehensive range of ASTM A403 butt weld pipe fittings in various high-performance stainless steel and nickel alloys to meet diverse industrial requirements. Explore our other product pages for specialized solutions and complete your piping systems with our quality butt weld fittings:
Payment and Delivery Terms for ASTM A403 WP 317L Butt Weld Pipe Fittings
Dipti Metal Industries offers flexible and secure payment and delivery options to facilitate global trade for our ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings and other industrial products. We work with EPC contractors and procurement managers worldwide to ensure seamless transactions and efficient logistics for all global projects.
Return Policy for ASTM A403 WP 317L Butt Weld Pipe Fittings
At Dipti Metal Industries, we are committed to supplying high-quality, certified ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings. Our return policy is structured to ensure fairness and compliance with industry standards, offering peace of mind to our global clientele for all austenitic fittings.
ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings Export Countries & Cities We Supply From India To
Dipti Metal Industries is a proud Worldwide Exporter, leading Global Supplier, Top Dealer, and major Stockist of ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings, with an extensive network. We ensure timely and compliant delivery of our premium products to major industrial hubs and commercial/utility markets across the globe, with a strong focus on critical chemical processing, pulp & paper, FGD, and marine regions worldwide, solidifying our position as a top international trading partner. We are your trusted ASTM A403 WP 317L Supplier and ASTM A403 WP 317L Stockiest In Mumbai, India, providing global projects with high performance austenitic alloys like X2CrNiMo18-15-4. Our reach as a WP317L Exporter and 1.4438 Supplier is truly global for high-corrosion applications.
Explore Our Global Reach
- Netherlands: Rotterdam, Amsterdam, The Hague, Utrecht
- Norway: Oslo, Bergen, Stavanger, Trondheim
- United Kingdom: London, Glasgow, Aberdeen, Liverpool
- Germany: Hamburg, Bremen, Rostock, Wilhelmshaven
- Spain: Valencia, Barcelona, Bilbao, Algeciras
- France: Marseille, Le Havre, Nantes, Bordeaux
- Italy: Genoa, Trieste, Venice, Naples
- Greece: Piraeus, Thessaloniki, Patras, Heraklion
- Finland: Helsinki, Turku, Rauma, Kotka
- Poland: Gdansk, Szczecin, Gdynia, Swinoujscie
- Sweden: Stockholm, Gothenburg, Malmö, Uppsala
- Denmark: Copenhagen, Aarhus, Odense, Aalborg
- Belgium: Antwerp, Brussels, Ghent, Charleroi
- Ireland: Dublin, Cork, Limerick, Galway
- Portugal: Lisbon, Porto, Braga, Coimbra
- Austria: Vienna, Graz, Linz, Salzburg
- Switzerland: Zurich, Geneva, Basel, Bern
- Czech Republic: Prague, Brno, Ostrava, Pilsen
- Hungary: Budapest, Debrecen, Szeged, Miskolc
- Romania: Bucharest, Cluj-Napoca, Timișoara, Iași
- Bulgaria: Sofia, Plovdiv, Varna, Burgas
- Croatia: Zagreb, Split, Rijeka, Osijek
- Serbia: Belgrade, Novi Sad, Niš, Kragujevac
- Slovenia: Ljubljana, Maribor, Celje, Kranj
- Slovakia: Bratislava, Košice, Prešov, Žilina
- Lithuania: Vilnius, Kaunas, Klaipėda, Šiauliai
- Latvia: Riga, Daugavpils, Liepāja, Jelgava
- Estonia: Tallinn, Tartu, Narva, Pärnu
- Ukraine: Kyiv, Kharkiv, Odesa, Dnipro (Subject to geopolitical situation)
- Belarus: Minsk, Gomel, Mogilev, Vitebsk (Subject to geopolitical situation)
- Moldova: Chisinau, Tiraspol, Balti, Bender
- Bosnia and Herzegovina: Sarajevo, Banja Luka, Tuzla, Zenica
- Albania: Tirana, Durrës, Vlorë, Shkodër
- North Macedonia: Skopje, Bitola, Kumanovo, Prilep
- Montenegro: Podgorica, Nikšić, Herceg Novi, Pljevlja
- Kosovo: Pristina, Prizren, Ferizaj, Peć
- Cyprus: Nicosia, Limassol, Larnaca, Paphos
- Malta: Valletta, Birkirkara, Qormi, Mosta
- Iceland: Reykjavik, Kópavogur, Hafnarfjörður, Akureyri
- UAE: Dubai, Abu Dhabi, Sharjah, Jebel Ali
- Saudi Arabia: Jubail, Dammam, Jeddah, Yanbu
- Qatar: Doha, Ras Laffan, Mesaieed, Al Khor
- Kuwait: Kuwait City, Ahmadi, Mina Abdullah, Shuaiba
- Oman: Sohar, Muscat, Salalah, Duqm
- Singapore: Singapore City, Jurong Island, Tuas, Changi
- South Korea: Busan, Ulsan, Gwangyang, Incheon
- Japan: Tokyo, Osaka, Yokohama, Kobe
- China: Shanghai, Guangzhou, Tianjin, Qingdao
- Indonesia: Jakarta, Balikpapan, Surabaya, Medan
- Malaysia: Kuala Lumpur, Port Klang, Johor Bahru, Kuantan
- India: Mumbai, Chennai, Visakhapatnam, Kolkata (Local Markets - Major Industrial Demand, ASTM A403 WP 317L Fittings India, ASTM A403 WP 317L Exporter Mumbai, Cr317L Stockist India, UNS S31703 Supplier Mumbai, 1.4438 Manufacturer India)
- Thailand: Bangkok, Laem Chabang, Rayong, Songkhla
- Philippines: Manila, Cebu, Batangas, Davao
- Vietnam: Ho Chi Minh City, Hanoi, Da Nang, Haiphong
- Bangladesh: Dhaka, Chittagong, Khulna, Sylhet
- Pakistan: Karachi, Lahore, Faisalabad, Rawalpindi
- Sri Lanka: Colombo, Kandy, Galle, Jaffna
- Myanmar: Yangon, Mandalay, Naypyidaw, Mawlamyine
- Cambodia: Phnom Penh, Siem Reap, Battambang, Sihanoukville
- Laos: Vientiane, Luang Prabang, Savannakhet, Pakse
- Brunei: Bandar Seri Begawan, Kuala Belait, Seria, Tutong
- East Timor: Dili, Baucau, Maliana, Lospalos
- Kazakhstan: Almaty, Nur-Sultan (Astana), Shymkent, Karaganda
- Uzbekistan: Tashkent, Samarkand, Bukhara, Namangan
- Turkmenistan: Ashgabat, Turkmenabat, Dashoguz, Mary
- Kyrgyzstan: Bishkek, Osh, Karakol, Jalal-Abad
- Tajikistan: Dushanbe, Khujand, Kulob, Bokhtar
- Afghanistan: Kabul, Kandahar, Herat, Mazar-i-Sharif (Subject to geopolitical situation)
- Iran: Tehran, Mashhad, Isfahan, Shiraz (Subject to sanctions/regulations)
- Iraq: Baghdad, Basra, Mosul, Erbil (Subject to geopolitical situation)
- Turkey: Istanbul, Ankara, Izmir, Bursa
- Syria: Damascus, Aleppo, Homs, Latakia (Subject to geopolitical situation)
- Jordan: Amman, Zarqa, Irbid, Russeifa
- Lebanon: Beirut, Tripoli, Sidon, Tyre
- Israel: Jerusalem, Tel Aviv, Haifa, Rishon LeZion
- Palestine: Gaza City, Hebron, Nablus, Ramallah (Subject to geopolitical situation)
- Yemen: Sana'a, Aden, Ta'izz, Hodeidah (Subject to geopolitical situation)
- Bahrain: Manama, Riffa, Muharraq, Hamad Town
- USA: Houston, New Orleans, Los Angeles, New York City
- Canada: Halifax, Vancouver, Montreal, Calgary
- Mexico: Veracruz, Altamira, Manzanillo, Coatzacoalcos
- Greenland: Nuuk, Sisimiut, Ilulissat, Qaqortoq
- Guatemala: Guatemala City, Quetzaltenango, Escuintla, Mixco
- Belize: Belize City, Belmopan, San Ignacio, Orange Walk Town
- El Salvador: San Salvador, Soyapango, Santa Ana, San Miguel
- Honduras: Tegucigalpa, San Pedro Sula, Choloma, La Ceiba
- Nicaragua: Managua, León, Masaya, Chinandega
- Costa Rica: San José, Limón, Alajuela, Heredia
- Panama: Panama City, Colón, David, La Chorrera
- Cuba: Havana, Santiago de Cuba, Camagüey, Holguín (Subject to sanctions/regulations)
- Jamaica: Kingston, Portmore, Spanish Town, Montego Bay
- Dominican Republic: Santo Domingo, Santiago de los Caballeros, La Romana, San Pedro de Macorís
- Haiti: Port-au-Prince, Carrefour, Delmas, Gonaïves
- Puerto Rico: San Juan, Bayamón, Carolina, Ponce
- Trinidad and Tobago: Port of Spain, San Fernando, Chaguanas, Arima
- Bahamas: Nassau, Freeport, West End, Coopers Town
- Barbados: Bridgetown, Speightstown, Oistins, Holetown
- Brazil: Rio de Janeiro, Santos, Salvador, Recife
- Argentina: Buenos Aires, Rosario, La Plata, Bahía Blanca
- Chile: Valparaíso, San Antonio, Antofagasta, Iquique
- Peru: Lima, Arequipa, Trujillo, Chiclayo
- Colombia: Bogotá, Medellín, Cali, Barranquilla
- Venezuela: Caracas, Maracaibo, Valencia, Barquisimeto (Subject to geopolitical situation)
- Ecuador: Quito, Guayaquil, Cuenca, Santo Domingo de los Colorados
- Bolivia: La Paz, Santa Cruz de la Sierra, Cochabamba, Sucre
- Paraguay: Asunción, Ciudad del Este, San Lorenzo, Luque
- Uruguay: Montevideo, Salto, Paysandú, Rivera
- Guyana: Georgetown, Linden, New Amsterdam, Anna Regina
- Suriname: Paramaribo, Lelydorp, Nieuw Nickerie, Moengo
- French Guiana: Cayenne, Kourou, Matoury, Saint-Laurent-du-Maroni
- Egypt: Port Said, Alexandria, Suez, Damietta
- Nigeria: Lagos, Port Harcourt, Warri, Onne
- South Africa: Cape Town, Durban, Port Elizabeth, Richards Bay
- Algeria: Algiers, Oran, Annaba, Skikda
- Morocco: Casablanca, Rabat, Fes, Marrakech
- Tunisia: Tunis, Sfax, Sousse, Kairouan
- Libya: Tripoli, Benghazi, Misrata, Zliten (Subject to geopolitical situation)
- Sudan: Khartoum, Omdurman, Port Sudan, Kassala (Subject to geopolitical situation)
- Ethiopia: Addis Ababa, Dire Dawa, Gondar, Mekelle
- Kenya: Nairobi, Mombasa, Kisumu, Nakuru
- Tanzania: Dar es Salaam, Mwanza, Arusha, Dodoma
- Uganda: Kampala, Mbarara, Gulu, Jinja
- Ghana: Accra, Kumasi, Tamale, Sekondi-Takoradi
- Ivory Coast: Abidjan, Bouaké, Daloa, Yamoussoukro
- Cameroon: Douala, Yaoundé, Garoua, Bafoussam
- Senegal: Dakar, Touba, Thiès, Rufisque
- Angola: Luanda, Huambo, Lobito, Benguela
- Mozambique: Maputo, Matola, Nampula, Beira
- Zambia: Lusaka, Kitwe, Ndola, Livingstone
- Zimbabwe: Harare, Bulawayo, Chitungwiza, Mutare
- DR Congo: Kinshasa, Lubumbashi, Mbuji-Mayi, Kisangani
- Republic of the Congo: Brazzaville, Pointe-Noire, Dolisie, Nkayi
- Gabon: Libreville, Port-Gentil, Franceville, Oyem
- Equatorial Guinea: Malabo, Bata, Ebebiyín, Mongomo
- Mauritius: Port Louis, Beau Bassin-Rose Hill, Vacoas-Phoenix, Curepipe
- Seychelles: Victoria, Anse Boileau, Beau Vallon, Cascade
- Australia: Perth, Brisbane, Sydney, Melbourne
- New Zealand: Auckland, Wellington, Christchurch, Tauranga
- Papua New Guinea: Port Moresby, Lae, Arawa, Mount Hagen
- Fiji: Suva, Lautoka, Nadi, Labasa
- Solomon Islands: Honiara, Gizo, Auki, Kirakira
- Vanuatu: Port Vila, Luganville, Norsup, Isangel
- New Caledonia: Nouméa, Mont-Dore, Dumbéa, Païta
- French Polynesia: Papeete, Faaa, Punaauia, Pirae
Why Choose Dipti Metal Industries for Your ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings?
Choosing Dipti Metal Industries for your ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings means partnering with a leader committed to excellence, reliability, and unparalleled customer satisfaction. Here’s why we are the preferred choice for high-molybdenum, low-carbon austenitic stainless steel fittings globally for all your industrial projects:
- Leading Manufacturer & Comprehensive Supply Expertise: As a premier manufacturer, a major global stockist, top dealer, leading distributor, and worldwide exporter from Mumbai, we specialize exclusively in high-quality ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings. We offer unparalleled expertise in producing and supplying durable, certified, and high-performance components for critical chemical processing, pulp & paper, FGD, and marine applications globally. We are your reliable ASTM A403 WP 317L Manufacturer and ASTM A403 WP 317L Exporter from India, ready to meet any demand for WP317L in Mumbai, offering project support and turnkey projects solutions.
- Uncompromising Quality & Precision Manufacturing: Our S31703 products are manufactured under strict ISO 9001 certified processes, utilizing premium high-molybdenum austenitic stainless steel and precise manufacturing techniques to ensure optimal metallurgical properties. This guarantees conformity to international material standards like ASTM A403 and EN 1.4438, as well as dimensional standards like ASME B16.9 and B16.25. We provide full material traceability and comprehensive EN 10204 3.1 MTC for every order of Cr317L fittings, ensuring defect-free products backed by rigorous quality assurance and metallurgical testing.
- Certified for Superior Corrosion Resistance: Our ASTM A403 WP 317L fittings are rigorously tested and certified to meet the highest safety and performance standards for applications requiring superior resistance to pitting, crevice, and intergranular corrosion, particularly in aggressive chloride and sulfuric acid environments. Our S31703 Butt Weld Fittings are crucial for reliable infrastructure worldwide in industries demanding robust solutions against severe corrosion.
- Extensive Product Range & Broad Specifications: We offer a comprehensive range of ASTM A403 WP 317L Butt Weld Pipe Fittings, including ASTM A403 WP 317L Elbows, ASTM A403 WP 317L Tees, ASTM A403 WP 317L Concentric Reducers, ASTM A403 WP 317L Eccentric Reducers, ASTM A403 WP 317L Crosses, ASTM A403 WP 317L Endcaps, and ASTM A403 WP 317L Stub Ends. This wide selection, combined with custom fabrication options for various sizes (DN15-DN600) and schedules (SCH 10S to XXS), allows for bespoke solutions that perfectly match your exact piping system requirements for 1.4438 Pipe Fittings and high pressure fittings. We also provide complementary flanges, fasteners, and valves.
- Expert Design & Technical Support: Our experienced team provides expert consultation on material selection, appropriate fitting types, size and schedule selection, and compliance requirements (e.g., ASME standards) to best suit your specific application and operational conditions. We guide you through the selection process to ensure your S31703 fittings meet both functional and safety requirements for critical installations, leveraging our knowledge as a X2CrNiMo18-15-4 Supplier and engineering specialists.
- Global Export & Efficient Logistics for Critical Projects: As a dedicated worldwide exporter, Dipti Metal Industries guarantees efficient and reliable global delivery for custom and standard ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings. We ensure secure, robust packaging and streamlined customs clearance, facilitating timely project completion across all continents, supporting chemical, pulp & paper, and marine projects globally. We are a trusted EN 1.4438 fittings exporter with strong worldwide delivery capabilities.
- Competitive Pricing & Superior Value for Industrial Applications: Leveraging our integrated manufacturing capabilities, strategic sourcing of premium high-molybdenum austenitic stainless steel, and efficient production processes, we consistently deliver high-quality S31703 products at competitive prices. Our products offer superior long-term value through enhanced durability, superior corrosion resistance, excellent weldability, and operational efficiency in diverse industrial systems, leading to minimized lifecycle costs in the most challenging corrosive environments. This makes us a truly cost effective stainless steel solution.
Get a Quote Today for Your ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings Requirements!
Are you in search of reliable, high-quality ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings for durable and high-integrity piping installations in chemical processing, pulp & paper, FGD systems, marine environments, or other industrial applications requiring superior resistance to chlorides and sulfuric acid? Contact Dipti Metal Industries, your expert leading manufacturer, global stockist, dealer, distributor, and worldwide exporter of S31703 products from Mumbai, India, today. Our dedicated team is ready to discuss your specific component types (e.g., ASTM A403 WP 317L Elbow, Cr317L Reducing Tee, WP317L Endcap, 1.4438 Stub End), sizes (e.g., 6 inch, 10 inch, or All Sizes), schedules (e.g., SCH 40S, SCH 80S, or All Schedules), quantity, and any applicable quality standards (e.g., ASTM, ASME, EN 10204 3.1 MTC). Request a personalized, custom quote to secure the most effective and dependable S31703 solutions that guarantee unparalleled durability, safety, and performance for your critical infrastructure needs. We are your one-stop solution for high-molybdenum austenitic stainless steel fittings in Mumbai, India.
Price guidance (non-binding): USD 30.00–40000.00 per piece depending on type, size, schedule, quantity, and required certifications. Prices for WP317L fittings can vary.
Typical dispatch: 15–45 days (project-dependent). Expedited deliveries for Cr317L butt welds may be available for urgent global projects.
ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings — Frequently Asked Questions
ASTM A403 WP 317L, also known as Cr317L, UNS S31703, or EN 1.4438 (X2CrNiMo18-15-4), is a low-carbon, high-molybdenum austenitic stainless steel. It is used for butt weld pipe fittings, offering superior resistance to pitting, crevice, and intergranular corrosion compared to 316L, especially in aggressive chloride and sulfuric acid environments. Dipti Metal Industries is a leading ASTM A403 WP 317L Manufacturer and global ASTM A403 WP 317L Supplier of high-quality, certified S31703 butt weld fittings from Mumbai, India.
The key benefits of using ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings supplied by Dipti Metal Industries include: significantly enhanced resistance to pitting and crevice corrosion due to higher molybdenum content (3-4% vs 2-3% in 316L); excellent resistance to intergranular corrosion after welding due to low carbon; superior resistance to sulfuric acid and aggressive chloride solutions; and good weldability. These WP317L fittings are ideal for demanding chemical processing, pulp & paper, and marine applications.
Dipti Metal Industries offers a comprehensive range of ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings to meet diverse project requirements. Our extensive product catalog includes: ASTM A403 WP 317L Elbows (Long Radius and Short Radius), ASTM A403 WP 317L Tees (Equal and Reducing), ASTM A403 WP 317L Concentric Reducers, ASTM A403 WP 317L Eccentric Reducers, ASTM A403 WP 317L Crosses, ASTM A403 WP 317L Endcaps, and ASTM A403 WP 317L Stub Ends. Sizes range from ½ inch to 24 inches (DN15 to DN600) with various schedules (SCH 10S to SCH XXS), tailored for demanding corrosive environments.
ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings are widely used in applications requiring enhanced corrosion resistance, particularly against chlorides and sulfuric acid. Common uses include: Pulp and paper industry (bleach plant equipment); Chemical processing plants (handling sulfuric acid, phosphoric acid, and aggressive chloride streams); Flue gas desulfurization (FGD) systems; Marine and offshore environments (more severe than 316L); Pharmaceutical equipment and condensers.
Dipti Metal Industries adheres to stringent quality controls and international standards for its ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings. Our products conform to ISO 9001:2015, ASTM A403 / ASME SA403 WP 317L material specifications, and EN 1.4438 (X2CrNiMo18-15-4). We also adhere to dimensional standards like ASME B16.9 and B16.25. All fittings are supplied with mandatory EN 10204 3.1 Mill Test Certificates (MTCs), ensuring full material traceability. Extensive testing, including visual, dimensional, NDT (UT, PT, RT), and PMI (on request), guarantees reliable, high-quality, and safe solutions for industrial use.
What Our Customers Say About Our ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings
“The ASTM A403 WP 317L fittings from Dipti Metal were critical for our new bleach plant expansion. Their superior resistance to aggressive bleach solutions and intergranular corrosion after welding ensured the long-term integrity of our piping systems. The consistent quality and certifications, including EN 10204 3.1 MTC, are invaluable.”
— Pulp & Paper Process Engineer – Project Lead, Stora Enso, Karlstad, Sweden
“For our sulfuric acid handling lines, the Cr317L (UNS S31703) butt weld fittings from Dipti Metal have performed exceptionally, offering significantly better resistance than 316L. The low carbon content is crucial for our welded systems. Dipti Metal's quality control and technical support are consistently impressive.”
— Chemical Plant Engineer – Head of Operations, Dow Chemical, Houston, USA
“Dipti Metal Industries supplied our ASTM A403 WP 317L fittings for an offshore platform cooling system where chlorides are aggressive. The increased molybdenum provided the superior pitting and crevice corrosion resistance we needed. Excellent product, reliable delivery, and full material traceability with EN 10204 3.1 MTC.”
— Offshore Marine Engineer – Lead Engineer, Equinor, Stavanger, Norway
Contact Us for ASTM A403 WP 317L Butt Weld Pipe Fittings
Reach out to Dipti Metal Industries for all your ASTM A403 WP 317L (Cr317L / UNS S31703) Butt Weld Pipe Fittings requirements. As a leading WP317L Manufacturer and global supplier, we are ready to assist with technical specifications, pricing, and worldwide logistics.
Seaworthy export packing • Line-wise bagging & tagging • Full documentation & TPI for all ASTM A403 WP 317L orders.