OK Tigrod 410NiMo

OK Tigrod 410NiMo are bare welding rods alloyed with 13 % Cr, 4.5 % Ni and 0.5 % Mo, designed for welding martensitic and martensitic‑ferritic steels.

Key Features

• Martensitic‑ferritic alloy (13 % Cr, 4.5 % Ni, 0.5 % Mo)
• Available in 1.6 × 1000 mm, 2.0 × 1000 mm and 2.4 × 1000 mm, 5 kg packs
• Classified to EN ISO 14343-A : W 13 4
• Suitable for use with I1 shielding gas (EN ISO 14175)
• Good mechanical properties after stress‑relief heat treatment

Specifications

• Classifications: EN ISO 14343‑A : W 13 4
• Alloy Type: Martensitic‑ferritic (13 % Cr, 4.5 % Ni, 0.5 % Mo)
• Shielding Gas: I1 (EN ISO 14175)
• Yield Strength: 930 MPa (2 h @ 600 °C), 770 MPa (8 h @ 600 °C)
• Tensile Strength: 1000 MPa (2 h @ 600 °C), 870 MPa (8 h @ 600 °C)
• Elongation: 17 % (2 h), 22 % (8 h)
• Charpy Impact: 120 J @ 0 °C (2 h), 175 J @ 0 °C (8 h), 120 J @ –20 °C (2 h), 165 J @ –20 °C (8 h)
• Typical Weld Metal Composition (%): C 0.02, Mn 0.4, Si 0.4, S 0.01, P 0.02, Ni 4.5, Cr 12, Mo 0.4
• Typical Wire Composition (%): C 0.02, Mn 0.43, Si 0.37, S 0.004, P 0.017, Ni 4.5, Cr 12.2, Mo 0.4, Cu 0.07

Applications

• Welding of similar martensitic and martensitic‑ferritic steels
• Hydro‑turbine components and related high‑strength steel structures
• General industrial fabrication requiring high toughness and strength