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FRW-CoCr21
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实心焊丝
品名牌号 | 参考标准 | 硬度 | 熔敷金属化学成分之一例额(wt%) | ||||||||
Metal NO | Reference Standard | HRC | C | Si | Mn | Mo | Cr | W | Ni | Fe | CO |
20-42 | 0.20 | 0.90 | ≤1.5 | 5.50 | 27.00 | 0.50 | 3.50 | ≤2.0 | BAL | ||
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FRW-CoCr20
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