OK Tubrod 15.11

OK Tubrod 15.11 is an all‑positional rutile‑cored FCAW wire offering good toughness down to -60 °C for use with M21 shielding gas. It provides flat welds, deep penetration, high deposition rates and excellent productivity.

Key Features

• All‑positional performance (except vertical down for diameters < 1.4 mm)
• Low diffusible hydrogen (< 5 ml/100 g) for H5 applications
• High tensile strength (606 MPa) and good elongation (24 %)
• Compatible with M21 (EN ISO 14175) shielding gas
• Certified approvals: CE, DNV, LR, UKCA

Specifications

• Classifications: SFA/AWS A5.29 : E81T1‑Ni2M, EN ISO 17632‑A : T 50 6 2Ni P M21 2 H5
• Welding Current: DC+
• Alloy Type: Low alloy (2.5 % Ni)
• Shielding Gas: M21 (EN ISO 14175)
• Yield Strength: 576 MPa (As Welded, M21 gas)
• Tensile Strength: 606 MPa (As Welded, M21 gas)
• Elongation: 24 % (As Welded, M21 gas)
• Impact Test: 92 J at –60 °C (As Welded, M21 gas)
• Typical Weld Metal Composition: C 0.04 %, Mn 0.86 %, Si 0.32 %, Ni 2.20 %
• Deposition Data (1.2 mm): 150‑350 A, 20‑35 V, 5.8‑22.0 m/min, 2.1‑7.9 kg/h

Applications

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