OK E71T-1

The OK E71T-1 is a multi-purpose, all-positional rutile flux-cored wire designed for use with C1 or M21 shielding gases. It delivers high productivity with flat welds, deep penetration, and minimal post-weld cleanup.

Key Features

• High deposition rates and welding efficiencies
• Excellent arc stability and superior fusion at root joint and sidewall
• Low diffusible hydrogen (H5) levels for crack resistance
• Up to 3x productivity over stick welding and 2.5x over MIG
• Minimal slag and spatter with fewer residual silica islands

Specifications

• Classifications: AWS A5.20 E71T-1C H4, E71T-1M H8; EN ISO 17632-A T 42 2 P C1 1 H5
• Welding Current: DC+
• Alloy Type: Carbon Manganese (C Mn)
• Shielding Gas: M21, C1
• Tensile Strength: 580 MPa | Yield Strength: 490 MPa
• Elongation: 26% | Charpy Impact: 95 J at -20 °C
• Available Diameters: 1.0 mm, 1.2 mm, 1.4 mm

Applications

• Structural steel fabrication and bridge construction
• Heavy equipment, railcar, and shipbuilding manufacturing
• Petrochemical processing plants and offshore platform rigs
• Pressure vessel construction and general positional welding