ALFA ER430L Stainless Steel TIG Welding Filler Rod is a solid TIG welding wire depositing martensitic stainless steel weld metal. The deposited weld metal is resistant to corrosion, oxidation, and hydrogen attack.
Product Specifications
| Specification | Details |
|---|---|
| Brand | ALFA |
| Product Name | ALFA ER430L Stainless Steel TIG Welding Filler Rod |
| Identification | ER430L |
| Product Type | Stainless Steel TIG Welding Filler Rod |
| Classification | AWS/SFA 5.4: ER430L |
| Weld Metal Type | Martensitic Stainless Steel |
| Welding Process | TIG |
| Shielding Gas | Pure Argon |
| Corrosion Resistance | Resistant |
| Oxidation Resistance | Resistant |
| Hydrogen Attack Resistance | Resistant |
| Standard Length | 1000 mm |
| Available Sizes | 1.6, 2.0, 2.40/2.50, 3.15/3.20 mm |
| Packing / Packet | 5 kg |
| Packing / Box | 20 kg |
Chemical Composition
| Element | Range / Maximum |
|---|---|
| Carbon (C) | 0.06% Max |
| Manganese (Mn) | 0.6% Max |
| Silicon (Si) | 0.25–0.50% |
| Sulphur (S) | 0.03% Max |
| Phosphorus (P) | 0.03% Max |
| Chromium (Cr) | 15.5–17.0% |
| Nickel (Ni) | 0.6% Max |
| Molybdenum (Mo) | 0.50% Max |
| Copper (Cu) | 0.50% Max |
Mechanical Properties
| Property | Value |
|---|---|
| Ultimate Tensile Strength (UTS) | 550–700 MPa |
| Elongation (L=4D) | 20–28% |
| Weld Metal Hardness | 330–390 Brinell |
Typical Applications
- Welding of stainless steel grade 410
- Welding of stainless steel grade 403
- Welding of CA 15 cast stainless steel
- Surfacing carbon-manganese steel
- Surfacing low-alloy steel
- Surfacing stainless steel
- Chemical industry applications
- Petrochemical applications
- Refinery applications
Packing Details
| Diameter | Length | Packing / Packet | Packing / Box |
|---|---|---|---|
| 1.6 mm | 1000 mm | 5 kg | 20 kg |
| 2.0 mm | 1000 mm | 5 kg | 20 kg |
| 2.40 / 2.50 mm | 1000 mm | 5 kg | 20 kg |
| 3.15 / 3.20 mm | 1000 mm | 5 kg | 20 kg |




