AKD-420
HRC:51-56
Standard:
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Application :Martensitic surfacing flux-cored wire with 13% chromium, corrosion resistant and wear-resistant. It is suitable for hard surface welding of steam valves, safety valves, wedge valves and other components.
Typical Chemical Composition(%):
C:0.20-0.35 Si: 1.5 Mn: 1.5 S:0.012 P:0.017 Cr: 12.0-14.0 Other: ≥1.5
