Shielding Gas: CO2
KM-55 is suitable for welding 490, 520 and 540N/mm2 grade steel at high current and interpass temperature. Ideal for welding pillars and beams at high current
Classification
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Applications and Features
- KM-55 is suitable for welding 490, 520 and 540N/mm2 grade steel at high current and interpass temperature
- Due to its special alloy content, it will provide excellent weldability, stable arc, low spatters and mechanical properties with higher heat input and interpass temperature
- Ideal for welding pillars and beams at high current
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Welding Instrution
- Please refer to Appendix B
Application
- Ideal for welding pillars and beams at high current
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+)



BR 18524
VN 12300
AR 3069
US 2751
CN 1207
EC 1139
CO 691
RU 689
