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国产各种高速钢牌号及化学成分
材料和种类2010-08-08 17:28:57阅读17评论0 字号:大中小 订阅
通用型高速钢
标准号及牌号 (简写代号) | 化学成分 | ||||||||||
C(碳) | W(钨) | Mo(钼) | Cr(铬) | V(钒) | Si(硅) | Mn(锰) | S(硫) | P(磷) | RE | ||
GB/T9941-1988 GB/T9942-1988 GB/T9943-1988 | W18Cr4V (W18) | 0.70~0.80 | 17.5~19.0 | ≤0.30 | 3.80~4.40 | 1.00~1.40 | 0.20~0.40 | 0.10~0.40 | ≤0.030 | ≤0.030 | - |
W9Mo3Cr4V (W9) | 0.77~0.87 | 8.50~9.50 | 2.70~3.30 | 3.80~4.40 | 1.30~1.70 | 0.20~0.40 | 0.20~0.40 | ≤0.030 | ≤0.030 | - | |
W6Mo5Cr4V2 (W6 M2) | 0.80~0.90 | 5.50~6.75 | 4.50~5.50 | 3.80~4.40 | 1.75~2.20 | 0.20~0.45 | 0.15~0.40 | ≤0.030 | ≤0.030 | - | |
GB/T9943-1988 | CW6Mo5Cr4V2 (高碳6-5-4-2) | 0.95~1.05 | 5.50~6.75 | 4.50~5.50 | 3.80~4.40 | 1.75~2.20 | 0.20~0.45 | 0.15~0.40 | ≤0.030 | ≤0.030 | - |
W2Mo9Cr4V2 (2-9-4-2) | 0.97~1.05 | 1.40~2.10 | 8.20~9.20 | 3.50~4.00 | 1.75~2.25 | 0.20~0.55 | 0.15~0.40 | ≤0.030 | ≤0.030 | - | |
YB/T2-1980 | 9W18Cr4V (高碳18-4-1) | 0.90~1.00 | 17.5~19.0 | ≤0.30 | 3.80~4.40 | 1.00~1.40 | ≤0.40 | ≤0.40 | ≤0.030 | ≤0.030 | - |
W14Cr4VMnRE | 0.80~0.90 | 13.2~15.0 | ≤0.30 | 3.50~4.00 | 1.40~1.70 | ≤0.50 | 0.35~0.55 | ≤0.030 | ≤0.030 | 0.07 | |
W12Cr4V4Mo (12-4-4-1) | 1.20~1.40 | 11.5~13.0 | 0.90~1.20 | 3.80~4.40 | 3.80~4.40 | ≤0.40 | ≤0.40 | ≤0.030 | ≤0.030 | - |
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