DIPTI METAL INDUSTRIES
Leading ER409 TIG Rod Stockist, ER409 Supplier & ER409 Exporter in Mumbai, India
Dipti Metal Industries (A KMR Group Company) is the primary ER409 Supplier and ER409 Stockist of ferritic stainless steel welding consumables in Mumbai, India. ER409 is a specialized filler metal specifically alloyed with Titanium to provide superior resistance to atmospheric corrosion and oxidation at elevated temperatures. It is the definitive choice for welding matching ferritic base metals like AISI 409, primarily used in automotive exhaust systems. As a premier ER409 Exporter, we supply certified TIG rods to automotive OEMs, muffler manufacturers, and exhaust pipe fabricators across 75+ countries.
🏭 The Essential Filler for Automotive Exhaust Engineering
As a leading ER409 Supplier in Mumbai, we address the unique requirements of the automotive industry. The Titanium addition in ER409 filler metal serves to tie up carbon, preventing the formation of chromium carbides and ensuring that the welded joint remains resistant to intergranular corrosion. This is critical for automotive exhaust components like catalytic converters and silencers, where components are subjected to extreme heat cycling and road-side corrosive environments.
The ER409 Technical Edge
- Titanium stabilization prevents intergranular "weld decay"
- Excellent oxidation resistance up to 700°C
- Superior puddle fluidity for high-speed manufacturing
- Cost-effective corrosion protection for ferritic systems
Primary Industry Solutions
- Automotive Exhausts: Manifolds, pipes, and mufflers.
- Catalytic Converters: Shells and internals.
- Industrial Silencers: High-volume air handling systems.
- Home Appliances: Burner components and heat shields.
📘 Technical Profile: ER409 (AWS A5.9) Filler Metal
Typical Chemical Composition (%)
| Element | Typical Range |
|---|---|
| Carbon (C) | 0.08 Max |
| Chromium (Cr) | 10.5 - 13.5 |
| Titanium (Ti) | 10 x C to 0.75 |
| Manganese (Mn) | 0.80 Max |
| Silicon (Si) | 0.80 Max |
| Phosphorus (P) | 0.03 Max |
Mechanical Properties (Typical)
| Property | Typical Value |
|---|---|
| Tensile Strength | ≥ 450 MPa (65 ksi) |
| Yield Strength | ≥ 310 MPa (45 ksi) |
| Elongation (%) | ≥ 20% |
| Structure | Ferritic |
Certified to AWS A5.9 ER409. Supplied with full 3.1 Mill Test Certification and Heat Traceability.
ER409 Inventory & Export Standards
- 1.60 mm (1/16")
- 2.00 mm (5/64")
- 2.40 mm (3/32")
- 3.20 mm (1/8")
- 4.00 mm (5/32")
- Standard Length: 1000mm (39")
Ensuring material purity for international automotive OEM shipments:
- 5kg (11lb) / 10kg (22lb) moisture-proof plastic tubes.
- Individually embossed Heat Number and Grade on every rod.
- VCI vapor-barrier protection for anti-rust sea transit.
- ISPM-15 wooden boxes for international air/ocean shipments.
Global Supply Network for ER409 Consumables
As an established ER409 Exporter, Dipti Metal Industries maintains a seamless logistics network from Mumbai to global automotive manufacturing hubs.
- Americas: USA (Detroit, Mexico), Canada, Brazil.
- Middle East: UAE, Saudi Arabia, Kuwait, Oman, Qatar.
- Europe: Germany, UK, Netherlands, Turkey, Italy.
- Asia/Pacific: Singapore, Australia, Vietnam, Japan, South Korea.
Request a Quote for ER409 TIG Welding Rods
📍 Contact Dipti Metal Industries
Headquarters & Global Sales
Dipti Metal Industries (A KMR Group Company)
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, India
Phone: +91-22-66381301
WhatsApp: +91-9975266499