OK Autrod 309LSi

A continuous solid corrosion-resistant chromium-nickel wire designed for welding similar austenitic steels, cast and wrought 23% Cr-12% Ni steels, and dissimilar metal joints. Its elevated silicon content significantly improves wetting and overall weldability while maintaining good general corrosion resistance.

Key Features

• Excellent general corrosion resistance
• Higher silicon content for improved wetting and arc stability
• Low carbon formulation to minimize carbide precipitation
• Compatible with M12 and M13 mixed shielding gases
• Available in multiple diameters (0.8mm to 1.6mm) and spool sizes

Specifications

• Classifications: EN ISO 14343-A G 23 12 L Si / AWS A5.9 ER309LSi
• Alloy Type: Austenitic (approx. 8% ferrite), 24% Cr - 13% Ni - Low C
• Tensile Strength: 600 MPa (As Welded)
• Yield Strength: 430 MPa (As Welded)
• Elongation: 32%
• Available Diameters: 0.8 mm, 0.9 mm, 1.0 mm, 1.2 mm, 1.6 mm
• Packaging Options: 5 kg, 15 kg, 100 kg, 250 kg

Applications

• Welding similar 23% Cr-12% Ni type stainless steels
• Applying buffer layers on carbon-manganese (CMn) steels
• Joining dissimilar metals and transition layers
• Fabrication of wrought and cast stainless steel components