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ESAB

OK Tubrod 15.22

OK Tubrod 15.22

OK Tubrod 15.22 is a low-hydrogen, flux-cored wire containing 2.25Cr–1Mo for welding creep-resistant steels of similar compositon and intended for service at around 600°C. Shielding gas CO2, Ar + 20% CO2. Typical applications include fabrication and repair in the power generation sector.

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Specifications


Typical Tensile Properties

AWS M21 shielding gas PWHT 675°C 1h
Tensile Strength Yield Strength
685 MPa 605 MPa

Weld Metal Analysis

M21 shielding gas
MnMoCSiCr
0.95 %0.99 %0.06 %0.52 %2.32 %

Classifications: SFA/AWS A5.29; E90T5-B3; Weld Metal

Alloy Type: IMPERIAL_Creep resisting low alloy steel (2% Cr, 1% Mo)
Diffusible Hydrogen: < 5 ml/100g
Welding Current: DC-
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