Details

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KMS-625
Shielding Gas: 75%Ar+25%He
KMS-625 is 61%Ni-22%Cr-9%Mo-3.5%Nb alloy

Classification


Application and Features 

• KMS-625 is 61%Ni-22%Cr-9%Mo-3.5%Nb alloy
• Excellent corrosion resistance and high strength over broad temperature range. The highest service temperature is up to 540℃
• Suitable for welding 9%Ni steel, Inconel 601, 625, 718, Alloy 20, 45 and ASTM B443, B444, B446Ni-Cr-Mo alloy

Welding Position

Welding Instruction

• Clean surface of base metal before welding
• Heat input should be controlled as low as possible
• For other instructions, please refer to Appendix B

Application
- Suitable for welding 9%Ni steel, Inconel 601, 625, 718, Alloy 20, 45 and ASTM B443, B444, B446Ni-Cr-Mo alloy

Typical Chemical Composition of Weld Metal (wt%)


Typical Mechanical Properties of Weld Metal


Size and Suggested Operating Range (DC+)