OK Tubrodur 40 O M

A self‑shielded flux‑cored wire that deposits a Cr‑Ni‑Mo alloyed weld metal, ideal for hard‑facing applications.

Key Features

• Self‑shielded (no external shielding gas required)
• Martensitic steel weld metal composition
• Wide amperage range (150‑300 A) and voltage range (25‑36 V)
• High deposition rate up to 6.8 kg/h
• Available in 1.6 mm diameter

Specifications

• Classifications: EN 14700 : T Z Fe2
• Welding Current: DC+
• Alloy Type: Martensitic steel weld metal
• Shielding Gas: None
• Typical Weld Metal Analysis (%): C 0.14, Mn 1.59, Si 0.62, Ni 0.55, Cr 4.64, Mo 0.49, Al 1.55
• Diameter: 1.6 mm
• Amps: 150‑300 A
• Volts: 25‑36 V
• Wire Feed Speed: 5.0‑12.6 m/min
• Deposition Rate: 2.4‑6.8 kg/h

Applications

• Hard‑facing of wear‑resistant surfaces
• Repair of martensitic steel components
• General welding where no shielding gas is practical