OK Tigrod 316LSi
OK Tigrod 316LSi is a bare corrosion-resistant chromium-nickel-molybdenum TIG rod designed for welding austenitic stainless steel alloys of 18% Cr-8% Ni and 18% Cr-10% Ni-3% Mo types. It delivers excellent weld quality with superior resistance to aggressive chemical and chlorinated environments.
Key Features
- Low carbon content minimizes intergranular corrosion risks
- Elevated silicon content enhances wetting and weld pool fluidity
- Excellent general and localized corrosion resistance
- Stable microstructure with approximately 8% ferrite
Specifications
- AWS/SFA Classification: ER316LSi
- EN ISO Classification: W 19 12 3 L Si
- Tensile Strength: 630 MPa
- Yield Strength: 500 MPa
- Elongation: 33%
- Shielding Gas: I1 (Argon)
- Available Diameters: 1.0 mm to 4.0 mm
Applications
- Chemical and food processing equipment fabrication
- Shipbuilding and marine components
- Architectural stainless steel structures
- Welding of 18-8 and 18-10-3 austenitic stainless alloys
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Specifications
| Alloy Type | Austenitic (approx. 8% ferrite) 19% Cr - 12% Ni - 3% Mo - Low C - High Si |
| Elongation | 33% |
| Shielding Gas | I1 (Ar) |
| Yield Strength | 500 MPa |
| Impact Value 20c | 175 J |
| Tensile Strength | 630 MPa |
| Aws Classification | ER316LSi |
| En Iso Classification | W 19 12 3 L Si |
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