OK Tubrod 14.05

OK Tubrod 14.05 is a 1% Ni metal‑cored FCAW wire designed for good toughness down to –40 °C when used with M21 shielding gas.

Key Features

• 1% nickel alloy for improved low‑temperature toughness
• Compatible with M21 (EN ISO 14175) shielding gas
• High deposition rates with flat welds and deep penetration
• Low diffusible hydrogen levels (H5) for crack‑resistant welds

Specifications

• Classifications: SFA/AWS A5.28 E70C‑GM, EN ISO 17632‑A T 42 4 Z M M21 2 H5
• Approvals: ABS 3YSA H10 (M21), BV SA3YM HH (M21), CE EN 13479, DNV III YMS(H10), LR 4Y40S H5 (M21), UKCA EN 13479
• Welding Current: DC+‑
• Diffusible Hydrogen: <5 ml/100 g
• Alloy Type: Low alloy steel – (1% Ni)
• Shielding Gas: M21 (EN ISO 14175)
• Tensile Yield Strength: 501 MPa (as welded, M21 gas)
• Tensile Strength: 601 MPa (as welded, M21 gas)
• Elongation: 27 % (as welded, M21 gas)
• Charpy Impact: 110 J at –20 °C, 80 J at –40 °C (as welded, M21 gas)
• Typical Weld Metal Composition: C 0.05 %, Mn 1.36 %, Si 0.52 %, Ni 0.91 %
• Deposition Data:
  • 1.0 mm: 80‑250 A, 14‑30 V, 2.5‑10.0 m/min, 1.2‑4.2 kg/h
  • 1.2 mm: 100‑320 A, 16‑32 V, 1.8‑12.0 m/min, 1.3‑7.5 kg/h

Applications

• Structural steel construction
• Heavy equipment and transportation
• Bridges, petrochemical processing, offshore rigs
• Railcars, shipbuilding, pressure vessels
• General fabrication