OK Tubrod 15.22

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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.

Typical Tensile Properties

Shielding GasTensile Strength Yield Strength
AWS M21 shielding gas 685 MPa605 MPa

Deposition Data

Current 120-300 A
Deposition Rate 3-14 lb/h
Deposition Rate 1.7-6.5 kg/h
Diameter 0.045 in.
Diameter 1.2 mm
Voltage 16-32 V
Wire Feed Speed 157-591 in./min
Wire Feed Speed 4.0-15.0 m/min


Grade E90T5-B3
Name SFA/AWS A5.29

Consumable Characteristics

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

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Mn Mo Si
M21 shielding gas
0.06 % 2.32 % 0.95 % 0.99 % 0.52 %

How to purchase OK Tubrod 15.22

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To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.

Part Numbers and Accessories

Part Numbers : OK Tubrod 15.22