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国内常用高速钢牌号及化学成分

作者:bearingpower        发表时间:2010-12-12

国内常用高速钢牌号及化学成分关键字:高速钢 序号钢号化学成分/(%)CWMoCrVCoSiMnSP其他不大于1W18Cr4V0.70~0.8017.50~19.00≤0.303.80~4.401.00~1.40?≤0.40≤0.400.0300.030Xt加入量0.07Al0.07~1.20Al0.80~1.2029W18Cr4V0.90~1.0017.50~19.00≤0.303.80~4.401.00~1.40?≤0.40≤0.400.0300.0303W18Cr4V2Co50.70~0.8017.50~19.000.40~1.003.75~4.500.80~1.204.25~5.75≤0.400.10~0.400.0300.0304W18Cr4V2Co80.75~0.8517.50~19.000.50~1.253.75~5.001.80~2.407.00~9.50≤0.400.20~0.400.0300.0305W12Cr4V5Co51.50~1.6011.75~13.00≤1.003.75~5.004.50~5.254.75~5.25≤0.400.15~0.400.0300.0306W14Cr4VMnXt0.80~0.9013.50~15.00≤0.303.50~4.001.40~1.70?≤0.500.35~0.550.0300.0307W10Mo4Cr4V3Al1.30~1.459.00~10.503.50~4.503.80~4.502.70~3.20?≤0.50≤0.500.0300.0308W6Mo5Cr4V20.80~0.905.50~6.754.50~5.503.80~4.401.75~2.20?≤0.400.400.0300.03099W6Mo5Cr4V20.95~1.055.50~6.754.50~5.503.80~4.401.75~2.20?≤0.400.15~0.400.0300.03010W6Mo5Cr4V2Al1.05~1.205.50~6.754.50~5.503.80~4.401.75~2.20?≤0.60≤0.400.0300.03011W6Mo5Cr4V31.00~1.105.00~6.754.75~6.503.76~4.502.25~2.75?≤0.450.15~0.400.0300.03012W2Mo9Cr4V20.97~1.051.40~2.108.20~9.203.50~4.001.75~2.25?≤0.550.15~0.400.0300.03013W6Mo5Cr4V2Co50.80~0.905.50~6.504.50~5.503.75~4.501.75~2.254.50~5.50≤0.450.15~0.400.0300.03014W6Mo5Cr4V2Co80.80~0.905.50~6.504.50~5.503.75~4.501.75~2.257.75~8.75≤0.450.15~0.400.0300.03015W7Mo4Cr4V2Co51.05~1.156.25~7.003.25~4.253.75~4.501.75~2.254.75~5.75≤0.500.20~6.600.0300.03016W2Mo9Cr4VCo81.05~1.151.15~1.859.00~10.003.50~4.250.95~1.357.75~8.75≤0.650.15~0.400.0300.030注:①所有钢号的Cu含量≤0.25%,Ni含量≤0.30%。 ②钢材成品化学分析应符合上表规定。 ③为改善加工性能,允许S含量=0.06%~0.15%,并允许加入适量的稀土元素,但需在含量中注明。 ④在钨系高速钢中,钼含量允许到1.0%。钨、钼二者中,当钼含量超过0.3%时,钨含量应减少;在钼含量超过0.3%的部分,每1%的钼代替2%的钨,在这种情况下,在钢号“W”的后面加上“Mo”。
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