Details

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KMS-686
Shielding Gas：75%Ar+25%He
KMS-686 is 57%Ni-21%Cr-16%Mo-4%W alloy

Classification


Application and Features 

• KMS-686 is 57%Ni-21%Cr-16%Mo-4%W alloy
• It provides excellent oxidizing acid, reducing acid, pitting, and crevice corrosion resistance
• Suitable for welding Hastelloy C-22, Hastelloy C-276, Inconel Alloy 625 and Inconel Alloy 686

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 Hastelloy C-22, Hastelloy C-276, Inconel Alloy 625 and Inconel Alloy 686

Typical Chemical Composition of Weld Metal (wt%)


Typical Mechanical Properties of Weld Metal


Size and Suggested Operating Range (DC+)