Description
KMS-312
Shielding Gas: Ar+1~2%O2(CO2)
Weld metal is austenitic structure with 29%Cr-9%Ni
Suitable for welding tool steels, hard to weld steels, cast and wrought alloys and dissimilar
Classification
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Application and Features
- Weld metal is austenitic structure with 29%Cr-9%Ni.
- High Cr content provides excellent corrosion resistance.
- High ferrite level in its austenitic structure provides better crack resistance.
- Suitable for welding tool steels, hard to weld steels, cast and wrought alloys and disimilar
Welding Position
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Welding Instruction
- Weld metal becomes brittle at high service temperature or interpass temperature
- Use Ar+1~2%O2 for spray transfer and Ar+1~2%CO2 for short-circuit transfer
- For welding dissimilar alloy, please refer to Appendix I
- For other instructions, please refer to Appendix B and F
Application
- Suitable for welding tool steels, hard to weld steels, cast and wrought alloys and dissimilar alloy
Typical Chemical Composition of Weld Metal (wt%)
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Typical Mechanical Properties of Weld Metal
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Size and Suggested Operating Range (DC+)
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