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.
Typical Tensile Properties
|Condition||Elongation||Shielding Gas||Tensile Strength||Testing Temperature||Testing Time||Yield Strength|
|PWHT||22 %||M21 shielding gas||670 MPa (97 ksi)||690 degC (1274 degF)||1 hr||570 MPa (83 ksi)|
|Deposition Rate||3-14 lb/h|
|Deposition Rate||1.7-6.5 kg/h|
|Wire Feed Speed||157-591 in./min|
|Wire Feed Speed||4.0-15.0 m/min|
|Alloy Type||Creep resisting low alloy steel (1% Cr, 0.5% Mo)|
|Diffusible Hydrogen||< 4 ml/100g|
Typical Weld Metal Analysis %
|Typical Weld Metal Analysis %|
|M21 shielding gas|
|0.05 %||1.35 %||1.02 %||0.60 %||0.53 %|
How to purchase OK Tubrod 15.20
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