OK Autrod 410NiMo

OK Autrod 410NiMo is a continuous solid welding wire with a composition of 12% Cr, 4.5% Ni, and 0.5% Mo, designed for welding martensitic and martensitic‑ferritic stainless steels such as those used in hydro turbines.

Key Features

• Martensitic‑ferritic alloy (12% Cr, 4.5% Ni, 0.5% Mo)
• Suitable for MIG and TIG processes (compatible with M12, M13 shielding gases)
• Excellent tensile strength and impact resistance in as‑welded and stress‑relieved conditions
• Available in 1.2 mm diameter, 15 kg packs

Specifications

• Alloy Type: Martensitic‑ferritic (12 % Cr – 4.5 % Ni – 0.5 % Mo)
• Shielding Gas: M12, M13 (EN ISO 14175)
• Diameter: 1.2 mm (wire diameter listed also as 0.9 mm for other configurations)
• Deposition Data: 180‑280 A, 20‑28 V, 4.9‑8.5 m/min, 2.6‑4.5 kg/h
• Tensile Yield Strength: 850‑860 MPa (as‑welded)
• Tensile Strength: 1050 MPa (as‑welded)
• Elongation: 13 % (as‑welded)
• Impact Value: 35 J at 0 °C (as‑welded)

Applications

• Welding of martensitic and martensitic‑ferritic stainless steel components
• Hydro‑turbine manufacturing and repair
• General stainless‑steel fabrication requiring high strength and corrosion resistance