Details

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KMS-253MA
Shielding Gas:  Ar+2%O₂(CO₂)
Weld metal is austenite structure with 20%Cr-9%Ni-N. Suitable for welding 253MA™ Cr-Ni stainless steel and similar heat resistant steel, such as furnaces, high temperature flues, combustion chambers and burners

Classification


Application and Features 

• Weld metal is austenite structure with 20%Cr-9%Ni-N
• High oxidation and corrosion resistance at 1150°C. Also, high creep strength and excellent resistance to isothermal
• Suitable for welding 253MA™ Cr-Ni stainless steel and similar heat resistant steel, such as furnaces, high temperature flues, combustion chambers and burners

Welding Position


Welding Instruction

• Use Ar+1~2%O₂ for spray transfer and Ar+1~2%CO₂ for short-circuit transfer.
• For other instructions, please refer to Appendix B and F

Application
- Furnaces, high temperature flues, combustion chambers and burners

Typical Chemical Composition of Weld Metal (wt%)


Typical Mechanical Properties of Weld Metal


Size and Suggested Operating Range (DC+)