OK Tubrodur 35 O M

A self‑shielded flux‑cored wire that delivers a Cr‑Ni‑Mo alloyed weld metal for rail surface repair.

Key Features

• Self‑shielded FCAW – no external shielding gas required
• Provides a martensitic steel surfacing alloy
• Available in 1.2 mm, 1.6 mm, and 2.0 mm diameters
• Wide deposition range for versatile applications

Specifications

• Classifications: EN 14700 : T Z Fe3
• Welding Current: DC+
• Alloy Type: Surfacing alloy – martensitic steel weld metal
• Shielding Gas: None (self‑shielded)
• Typical Weld Metal Analysis (%): C 0.14, Mn 1.10, Si 0.28, Ni 2.23, Cr 1.04, Mo 0.48, Al 1.5
• Deposition Data:
  • 1.2 mm: 150‑250 A, 28‑37 V, 6.5‑21.5 m/min, 3.3‑7.2 kg/h
  • 1.6 mm: 150‑300 A, 25‑36 V, 5.0‑12.6 m/min, 2.4‑6.8 kg/h

Applications

• Rail surface repair and hardfacing
• General surfacing of wear‑prone components
• Maintenance of steel structures requiring high‑strength weld metal