fcw for submerged arc hardfacing used for hardfacing continuous casting roll,steam valve,wedge-shaped valve,safety valve ect..
flux cored wire for submerged arc hardfacing used for hardfacing continuous casting roll,steam valve,wedge-shaped valve,safety valve and so on.
Chemical composition:C 0.32%,Si 0.40%,Mn 2.0-3.0%,Cr 4.0-7.0%,Mo:0.50-1.00%,HRC48-54
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