Dipti Metal Industries logo DIPTI METAL INDUSTRIES
🏭 Manufacturer & Global TP304L Pipe Exporter 🧪 Low Carbon (0.03% max) for Superior Weldability 🛡️ Immune to Intergranular Corrosion (Weld Decay) ⚙️ ASTM A312 (Pipe) & A213 (Tube) Certified 🏭 Manufacturer, Importer, Stockist & Supplier from Mumbai, India ✔️ Preferred Grade for Welded Chemical & Pharma Piping

ASTM A312 / A213 TP304L Stainless Steel Pipe & Tube Manufacturer, TP304L Stainless Steel Pipe & Tube Importer, TP304L Stainless Steel Pipe & Tube Stockist, TP304L Stainless Steel Pipe & Tube Supplier & TP304L Stainless Steel Pipe & Tube Exporter in Mumbai, India | Global Supplier of Low-Carbon 1.4307 Pipes

Dipti Metal Industries, a Worldwide recognized, Largest, Best, and Top ASTM A312/A213 TP304L Stainless Steel Pipe & Tube Manufacturer, TP304L Stainless Steel Pipe & Tube importer, TP304L Stainless Steel Pipe & Tube stockist, TP304L Stainless Steel Pipe & Tube supplier, TP304L Stainless Steel Pipe & Tube exporter, TP304L Stainless Steel Pipe & Tube dealer, TP304L Stainless Steel Pipe & Tube distributor, and TP304L Stainless Steel Pipe & Tube trader from Mumbai, India, specializes in the production and supply of the **Low-Carbon austenitic stainless steel grade: TP304L (UNS S30403, 1.4307). Certified primarily under **ASTM A312** for pipe and **ASTM A213** for seamless tube, this grade's maximum carbon content is limited to 0.03%, making it the superior choice for welded fabrication in corrosive environments.

The intentionally low carbon content in TP304L is critical for eliminating the risk of sensitization—where Chromium carbides precipitate during welding's heat-affected zone cycling—thereby preserving the material's corrosion resistance without the need for post-weld solution annealing. This makes it indispensable for large-scale welded structures, chemical tanks, and continuous piping systems in the Chemical, Food, and Pharmaceutical industries. Our dual capability as a Manufacturer and importer ensures the highest quality control over production and sourcing from well global recognized manufacturers mills. We guarantee full compliance, material traceability, and prompt global delivery of our essential TP304L piping solutions, backed by EN 10204 3.1/3.2 MTCs.

✉️ Request a Quote for ASTM A312/A213 TP304L Pipes/Tubes 💬 WhatsApp Sales for TP304L Pipe Low Carbon (0.03% Max) Guaranteed Immunity to Weld Decay Ideal for Large Welded Structures EN 10204 3.1/3.2 MTC Worldwide Export & Logistics
ASTM A312 TP304L Stainless Steel Pipe for Welded Chemical Service

Overview: Dipti Metal Industries - Your Leading ASTM A312/A213 TP304L Stainless Steel Pipe & Tube Manufacturer & Supplier

Dipti Metal Industries stands as a Worldwide recognized, Largest, Best, and Top ASTM A312/A213 TP304L Stainless Steel Pipe & Tube Manufacturer, TP304L Stainless Steel Pipe & Tube importer, TP304L Stainless Steel Pipe & Tube stockist, TP304L Stainless Steel Pipe & Tube supplier, TP304L Stainless Steel Pipe & Tube exporter, TP304L Stainless Steel Pipe & Tube dealer, TP304L Stainless Steel Pipe & Tube distributor, and TP304L Stainless Steel Pipe & Tube trader of the low-carbon austenitic stainless steel grade from Mumbai, India. ASTM A312 (Pipe) and ASTM A213 (Tube) are the foundational specifications for TP304L (1.4307).

TP304L is the essential variant of stainless steel wherever welding is performed in components intended for corrosive service. Its maximum carbon content of 0.03% is specifically required to minimize chromium carbide precipitation during the welding process's thermal cycle, thereby eliminating the risk of intergranular corrosion (weld decay) in the heat-affected zone. Our comprehensive inventory, supported by both in-house Manufacturing and global sourcing from well global recognized manufacturers mills, includes both Seamless (SMLS) and Welded (ERW) forms, often dual-certified as TP304/304L. We ensure all our TP304L piping solutions are fully tested, and we provide a competitive edge through material expertise, full documentation (including EN 10204 3.1/3.2 MTCs), and efficient worldwide deliveries.

Chemical Composition of ASTM A312/A213 TP304L Stainless Steel (UNS S30403)

The composition of TP304L is defined by its low carbon content, the primary feature that grants it immunity to intergranular corrosion after welding. This composition meets the requirements for both ASTM A312 (Pipe) and ASTM A213 (Tube).

Element Weight Percentage (%) Role in Alloy (TP304L)
Carbon (C)0.030 maxKey element; limits carbon to prevent weld decay.
Manganese (Mn)2.00 maxImproves hot working.
Phosphorus (P)0.045 maxImpurity control.
Sulfur (S)0.030 maxImpurity control.
Silicon (Si)1.00 maxImproves oxidation resistance.
Chromium (Cr)18.00 – 20.00Provides fundamental corrosion resistance.
Nickel (Ni)8.00 – 12.00Stabilizes the austenitic structure and increases toughness.

The maximum 0.03% carbon content is critical. This material should always be specified for any welded assembly that will be exposed to a corrosive service environment.

Mechanical & Physical Properties of A312/A213 TP304L Pipe/Tube

TP304L shares similar corrosion and physical properties with TP304, but its mechanical properties are slightly lower due to the reduced carbon content, though it remains a robust pressure-containing alloy.

Mechanical Properties (Minimum at Room Temp)

Tensile Strength
485 MPa (70 ksi)
Yield Strength (0.2% Offset)
170 MPa (25 ksi)
Elongation (in 2 in or 50mm)
35% min
Hardness (Brinell)
201 HB max

Note the lower minimum Yield Strength compared to standard TP304 (205 MPa), a trade-off for superior weldability. Many products are dual-certified (A312 TP304/304L).

Physical Properties (Typical)

Density
7.93 g/cm³
Melting Range
1400°C - 1450°C (2550°F - 2650°F)
Max Service Temperature
450°C (842°F)
Weld Decay Immunity
Excellent (due to low C)

Due to its lower strength at elevated temperatures, TP304L is not an 'H' grade and should not be used for high-temperature pressure service above 450°C/842°F.

ASTM A312/A213 TP304L Stainless Steel Pipe: Worldwide Standards & Equivalents

Dipti Metal Industries, your Top TP304L Stainless Steel Pipe & Tube Manufacturer and Supplier, ensures compatibility across all major global project specifications requiring low-carbon weldable stainless steel.

Designation Type Grade / Number Standard Description
ASTM / ASME PipeTP304LASTM A312 / ASME SA312Seamless and Welded Pipe for Welded Corrosive Service.
ASTM / ASME TubeTP304LASTM A213 / ASME SA213Seamless Tube for Boiler/Heat Exchanger, Low Carbon.
UNS NumberS30403UNS (Unified Numbering System)Standard international identification for Low Carbon 304.
EN / W.Nr.1.4307EN 10088 / DINThe most common European equivalent.
Short NameX2CrNi18-9EN 10088 (1.4307)European chemical composition designation (2% max Carbon).
JISSUS304LTPJIS G3459 / G3463Japanese Industrial Standard equivalent for piping.

We provide dual certification (e.g., A312 TP304/304L, A213 TP304/304L) and full verification against these standards, including the critical 0.03% carbon maximum.

ASTM A312 / A213 TP304L Stainless Steel Pipe & Tube Products We Supply

Dipti Metal Industries offers a comprehensive inventory of ASTM A312/A213 TP304L Stainless Steel Pipe and Tube products in various forms, specifications, sizes, and lengths. Our status as a Best TP304L Stainless Steel Pipe & Tube Manufacturer and Stockist ensures custom production and immediate availability for urgent and large-scale requirements.

TP304L Pipe/Tube Forms & Specifications

  • Pipe: Seamless (A312), Welded (A312, A358), EFW, ERW
  • Tube: Seamless (A213, A269), Welded (A249, A269)
  • Dual Certified: Most material is supplied as A312 TP304/304L, meeting the requirements of both grades.
  • Associated Components: Matching Flanges (A182 F304L) and Buttweld Fittings (A403 WP304L).
  • End Finish: Plain End, Beveled End (Pipe), Square Cut (Tube).

TP304L Pipe/Tube Schedules & Dimensions

  • Outer Diameter (OD): 1/8" NPS to 48" NPS (DN6 to DN1200)
  • Wall Thickness: Sch 5S, Sch 10S, Sch 40S, Sch 80S, Sch 160, Sch XXS (As per ASME B36.10M / B36.19M)
  • Tube Thickness: Various BWG (Birmingham Wire Gauge) and SWG (Standard Wire Gauge) wall thicknesses.
  • Length: Standard single random, double random, or custom cut-to-length.

We also supply all related TP304L components, ensuring a full, integrated piping solution from a single Manufacturer and supplier, ideal for corrosion-critical welded projects.

Key Applications of Dipti Metal Industries' ASTM A312/A213 TP304L Stainless Steel Pipe & Tube

TP304L is the grade of choice where ease of welding must be combined with high corrosion resistance in a cost-effective manner. We Manufacture and supply to high-stakes projects globally:

As a Worldwide recognized TP304L Stainless Steel Pipe & Tube Manufacturer and Supplier, Dipti Metal Industries ensures our products meet the stringent low-carbon requirements of these highly regulated industries.

Key Quality & Performance Standards for ASTM A312/A213 TP304L Stainless Steel Pipe & Tube

Dipti Metal Industries, a Top TP304L Stainless Steel Pipe & Tube Manufacturer, Importer, Stockist and Supplier, ensures that all our ASTM A312/A213 TP304L Stainless Steel Pipes and Tubes adhere to major international standards for material composition, dimensions, and testing, from our own production or sourced from well global recognized manufacturers.

Our TP304L products comply with the following core material and dimensional specifications:

  • ASTM A312 / ASME SA312: Seamless and welded austenitic pipe for corrosive service.
  • ASTM A213 / ASME SA213: Seamless austenitic tube for boiler, superheater, and heat exchanger use.
  • ASTM A358 / ASME SA358: Electric fusion welded (EFW) pipe.
  • EN 10216-5 / EN 10297-2: European seamless steel tube standards (for 1.4307).
  • ASME B36.19M: Standard for pipe schedules and dimensions.

We ensure full material traceability and documented quality assurance through mandatory certifications and optional inspection services for all Manufactured or supplied products:

  • ISO 9001:2015: Our Manufacturing and supply processes are managed under an ISO 9001 certified quality management system.
  • EN 10204 3.1 / 3.2: All products are supplied with mandatory EN 10204 3.1 MTCs. EN 10204 3.2 with Third-Party Inspection (TPI) is available on request.
  • Non-Destructive Testing (NDT): Hydrostatic Test, Eddy Current Testing (ET), and/or Ultrasonic Testing (UT) as required by A312/A213.
  • Chemical Analysis: Full verification of the critical low-carbon content (0.03% max) using Positive Material Identification (PMI).
  • Corrosion Testing: Intergranular Corrosion Test (e.g., Practice E of ASTM A262) is often performed to certify weld decay immunity.

TP304L Stainless Steel Pipe & Tube (ASTM A312/A213) Products Export Countries & Cities We Supply From India To

Dipti Metal Industries is a proud Worldwide TP304L Stainless Steel Pipe & Tube Exporter, leading Global TP304L Stainless Steel Pipe & Tube Supplier, Top TP304L Stainless Steel Pipe & Tube Manufacturer, TP304L Stainless Steel Pipe & Tube dealer, and major TP304L Stainless Steel Pipe & Tube stockist of TP304L Stainless Steel Pipe and Tube products. We ensure timely and compliant delivery of our premium products, from our own Manufacturing facility or sourced from well global recognized manufacturers mills, to major industrial hubs and commercial/utility markets across the globe, with a strong focus on Chemical, Pharmaceutical, and Food Processing regions worldwide, solidifying our position as a Top international trading partner. We are your trusted TP304L Stainless Steel Pipe & Tube Manufacturer, Supplier and Stockist In Mumbai, India, providing global projects with high performance stainless steel solutions.

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, TP304L Pipes India, TP304L Pipes Exporter Mumbai, TP304L Pipe Stockist India, TP304L Pipe Manufacturer Mumbai, TP304L Pipe Supplier Mumbai)
  • 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 A312/A213 TP304L Stainless Steel Pipe & Tube Requirements?

Dipti Metal Industries stands as a trusted global partner for sourcing high-quality stainless steel piping components. Our commitment to specialized alloys and demanding standards is why we are the Largest, Best, Top, and Worldwide recognized ASTM A312/A213 TP304L Stainless Steel Pipe & Tube Manufacturer, TP304L Stainless Steel Pipe & Tube importer, TP304L Stainless Steel Pipe & Tube stockist, TP304L Stainless Steel Pipe & Tube supplier, TP304L Stainless Steel Pipe & Tube exporter, TP304L Stainless Steel Pipe & Tube dealer, TP304L Stainless Steel Pipe & Tube distributor, and trader for TP304L products worldwide:

Get a Quote Today for Your ASTM A312/A213 TP304L Stainless Steel Pipe & Tube Requirements!

Contact Dipti Metal Industries, your expert Largest, Best, Top, Worldwide recognized ASTM A312/A213 TP304L Stainless Steel Pipe & Tube Manufacturer, TP304L Stainless Steel Pipe & Tube importer, TP304L Stainless Steel Pipe & Tube stockist, TP304L Stainless Steel Pipe & Tube supplier, TP304L Stainless Steel Pipe & Tube exporter, TP304L Stainless Steel Pipe & Tube dealer, TP304L Stainless Steel Pipe & Tube distributor, and trader from Mumbai, India. We are ready to discuss your specific requirements (e.g., Seamless A312L Pipe, Welded A213L Tube, specific OD, Schedule, or need for dual certification). Request a personalized, custom quote to secure the most effective and dependable TP304L piping solutions, produced in our facility or sourced from well global recognized manufacturers, that guarantee superior weldability and corrosion resistance for your critical process and structural needs. We are your one-stop solution for high-performance TP304L Stainless Steel Pipes and Tubes in Mumbai, India.

Typical dispatch: 15–45 days (project-dependent). Expedited deliveries may be available for urgent global projects.

ASTM A312/A213 TP304L Stainless Steel Pipe & Tube — Frequently Asked Questions

TP304L (Low Carbon) is preferred for welding because its maximum carbon content is capped at 0.03% (compared to 0.08% for TP304). This extremely low carbon level prevents the formation of chromium carbides at grain boundaries during welding heat cycles, thus eliminating the risk of intergranular corrosion (weld decay) in subsequent corrosive service, even without post-weld annealing. Dipti Metal is a Top ASTM A312 TP304L Stainless Steel Pipe & Tube Manufacturer for projects requiring complex welding.

The industry standard European equivalent for ASTM TP304L (UNS S30403) is the DIN/EN material number 1.4307 (or X2CrNi18-9). This is the low-carbon version of 1.4301. We often supply dual-certified material (e.g., A312 TP304/304L) where the mechanical requirements of TP304 are met while utilizing the low carbon content of TP304L. Dipti Metal guarantees full cross-standard traceability for all TP304L grades.

Generally, no. The lower carbon content in TP304L leads to a slightly reduced yield strength at room temperature compared to standard TP304. However, the tensile strength is typically the same. Many manufacturers supply dual-certified TP304/304L, where the material technically meets the mechanical property floor of TP304 while retaining the low carbon of TP304L. For any application requiring minimum TP304 strength, the material certificate must explicitly state it meets the TP304 requirements.

TP304L pipe is essential in corrosive environments where the material will be welded and post-weld solution annealing is either cost-prohibitive or physically impossible. Primary uses include large welded structures, chemical tanks, pharmaceutical equipment, pipelines in corrosive environments, and components for brewery and dairy industries. Dipti Metal is a Best TP304L Stainless Steel Pipe & Tube Exporter for the Chemical and Processing sectors globally.

As a comprehensive Manufacturer and Stockist, we supply TP304L in Seamless Pipe (A312), Welded Pipe (A312), Seamless Tube (A213/A269), Welded Tube (A249), and matching components like Fittings (A403 WP304L) and Flanges (A182 F304L). All products come with verifiable MTCs (EN 10204 3.1 or 3.2) guaranteeing the low carbon content and corrosion test results.

Contact Us for ASTM A312/A213 TP304L Stainless Steel Pipe & Tube Enquiries

Reach out to Dipti Metal Industries, your Worldwide recognized TP304L Stainless Steel Pipe & Tube Manufacturer, TP304L Stainless Steel Pipe & Tube importer, TP304L Stainless Steel Pipe & Tube stockist, TP304L Stainless Steel Pipe & Tube supplier, TP304L Stainless Steel Pipe & Tube exporter, TP304L Stainless Steel Pipe & Tube dealer, TP304L Stainless Steel Pipe & Tube distributor, and trader, for all your ASTM A312/A213 TP304L Stainless Steel Pipe & Tube requirements. As a leading global provider, we are ready to assist with technical specifications, pricing, and worldwide logistics for this essential grade, all sourced from well global recognized manufacturers mills.

Company
Dipti Metal Industries
Address
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India

Global export packaging • Full documentation & TPI for all TP304L orders.

Share This Page: ASTM A312/A213 TP304L Stainless Steel Pipe & Tube

Follow Dipti Metal Industries for Stainless Steel Products Updates