OK Autrod 13.25

OK Autrod 13.25 is a copper‑coated, low‑alloyed MIG welding wire (1 % Ni, 0.3 % Mo, 0.1 % Ti) designed for high‑strength low‑alloy steels.

Key Features

• Optimized chemistry for reduced post‑weld rework
• Excellent feeding performance for high‑speed welding and long feed distances
• Available in a range of bulk drum sizes (Marathon Pac system)
• Good impact properties down to –60 °C

Specifications

• Alloy Type: Low alloyed (1 % Ni, 0.3 % Mo, 0.1 % Ti)
• Yield Strength: 640 MPa (AWS 80Ar/20CO₂, As Welded) / 680 MPa (EN 80Ar/20CO₂, As Welded)
• Tensile Strength: 730 MPa (AWS) / 740 MPa (EN)
• Elongation: 20 %
• Charpy Impact: 140 J @ 20 °C, 90 J @ –40 °C, 70 J @ –60 °C (AWS); 150 J @ 20 °C, 110 J @ –40 °C, 70 J @ –60 °C (EN)
• Typical Wire Composition: C 0.08 %, Mn 1.70 %, Si 0.60 %, Ni 0.95 %, Mo 0.38 %, Ti 0.08 %
• Deposition Data:
  • 1.0 mm: 80‑280 A, 18‑28 V, 2.7‑14.7 m/min, 1.0‑5.4 kg/h
  • 1.2 mm: 120‑350 A, 20‑33 V, 2.7‑12.4 m/min, 1.5‑6.6 kg/h

Applications

• Construction of bridges, offshore structures, and hoists
• Mechanical pipe welding in narrow grooves (overmatching X80 pipeline steel)
• Fabrication of low‑alloy high‑tensile steels requiring high impact resistance