Details

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KMS-718
Shielding Gas:75%Ar+25%He
KMS-718 is 52%Ni-18%Fe-19%Cr-5%Nb-3%Mo-1%Ti alloy. High tensile strength and ductility at 700℃, and good resistance to stress corrosion crack

Classification


Application and Features 

• KMS-718 is 52%Ni-18%Fe-19%Cr-5%Nb-3%Mo-1%Ti alloy
• High tensile strength and ductility at 700℃, and good resistance to stress corrosion crack
• Suitable for welding Inconel alloys 718, 706 and X-750
• Ideal for welding aircraft high strength components and liquid rocket components exposed to cryogenic temperatures

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
- Ideal for welding aircraft high strength components and liquid rocket components exposed to cryogenic temperatures

Typical Chemical Composition of Weld Metal (wt%)


Typical Mechanical Properties of Weld Metal


Size and Suggested Operating Range (DC+)