OK Tubrod 15.09

OK Tubrod 15.09 is an all‑positional rutile cored wire designed for welding high‑strength steel (minimum 690 MPa) with M21 shielding gas.

Key Features

• Gas‑shielded flux‑cored wire (FCAW/MCAW) for high‑strength low‑alloy steel
• Flat welds with deep penetration and high deposition rates
• Up to three times more productive than stick welding
• Low diffusible hydrogen levels (H5) when required

Specifications

• Classifications: SFA/AWS A5.29 : E111T1‑K3MJ‑H4, EN ISO 18276‑A : T 69 4 2NiMo P M21 2 H5
• Approvals: CE EN 13479, UKCA EN 13479, VdTÜV 10733
• Welding Current: DC+
• Alloy Type: Low Alloy (Ni Mo)
• Shielding Gas: M21 (EN ISO 14175)
• Tensile (As Welded, M21): Yield 761 MPa, Tensile 840 MPa, Elongation 20 %
• Charpy Impact (As Welded, M21): -40 °C, 60 J
• Typical Weld Metal Analysis (%): C 0.055, Mn 1.21, Si 0.39, Ni 2.3, Mo 0.4
• Deposition Data (1.2 mm): 150‑350 A, 21‑32 V, 5.6‑19.8 m/min, 2.1‑7.5 kg/h

Applications

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