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Main chemical component:
C:0.15~0.35
Si:0.25~0.60
Mn:0.80~1.20
Cr:11.50~14.50
Mo:1.30~1.70
W:0.70~1.00
Others:3.00~5.00
Hardness:45~50HRC
Application: Exclusively used for repairing continuous caster roller
Welding flux: SJ303
Wholesale mig welding wire