Details

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KMS-630
Shielding Gas: Ar+1~2%O2(CO2)
Weld metal is precipitation hardening martensitic structure with16.5%Cr-4.7%Ni-3.6%Cu-Nb. Suitable for welding ASTM 564/630, SUS630 and 17-4PH plate

Classification


Applications and Features

• Weld metal is precipitation hardening martensitic structure with16.5%Cr-4.7%Ni-3.6%Cu-Nb
• Used in as welded condition or may be heat treated to obtain higher strength
• Suitable for welding ASTM 564/630, SUS630 and 17-4PH plate

Welding Position


Welding Instrution

• 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
- Suitable for welding ASTM 564/630, SUS630 and 17-4PH plate

Typical Chemical Composition of  Weld Metal (wt%)


Typical Mechanical Properties of  Weld Metal


Size and Suggested Operating Range (DC+)