Details

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KF-990/KW-3
Basicity：1.2
Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, steel structures, bridges and pipes

Classification


Application and Features

• General purpose flux designed to weld butt joints and both single and multiple pass fillets
• Good mechanical properties, deep penetration, good bead appearance, good slag removal and excellent X-ray quality welds
• Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, steel structures, bridges and pipes

Welding Position


Welding Instruction
- Please refer to Appendix E

Application
- Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, steel structures, bridges and pipes

Typical Chemical Composition of Weld Metal (wt%)


Typical Mechanical Properties of Weld Metal
and Suggested Operating Range (DC+)