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ESAB

OK Tubrod 15.20

OK Tubrod 15.20

OK Tubrod 15.20 is a fully basic, low-hydrogen, flux-cored wire containing 1%Cr–0.5Mo, designed for welding creep-resistant steels of similar composition. Shielding gas CO2 or Ar + 20% CO2. Typical applications include fabrication and repair in the power industry.

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Specifications


Typical Tensile Properties

M21 shielding gas PWHT 690°C 1h
Tensile Strength Yield Strength
670 MPa 570 MPa

Weld Metal Analysis

M21 shielding gas
MnMoCSiCr
1.02 %0.60 %0.05 %0.53 %1.35 %
ELEMENTVALUES
MnMoCSiCr

Classifications: SFA/AWS A5.36; E81T5-M21PZ-G-H4; Weld Metal

Alloy Type: IMPERIAL_Creep resisting low alloy steel (1% Cr, 0.5% Mo)
Diffusible Hydrogen: < 4 ml/100g
Welding Current: DC-
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