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高速工具钢牌号及化学成分


放大字体  缩小字体 发布日期:2020-03-27
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)REGB/T9941-1988
GB/T9942-1988
GB/T9943-1988W18Cr4V
(18-4-1)0.70~0.8017.5~19.0≤0.303.80~4.401.00~1.400.20~0.400.10~0.40≤0.030≤0.030-W9Mo3Cr4V
(9-3-4-1)0.77~0.878.50~9.502.70~3.303.80~4.401.30~1.700.20~0.400.20~0.40≤0.030≤0.030-W6Mo5Cr4V2
(6-5-4-2)0.80~0.905.50~6.754.50~5.503.80~4.401.75~2.200.20~0.450.15~0.40≤0.030≤0.030-GB/T9943-1988CW6Mo5Cr4V2
(高碳6-5-4-2)0.95~1.055.50~6.754.50~5.503.80~4.401.75~2.200.20~0.450.15~0.40≤0.030≤0.030-W2Mo9Cr4V2
(2-9-4-2)0.97~1.051.40~2.108.20~9.203.50~4.001.75~2.250.20~0.550.15~0.40≤0.030≤0.030-YB/T2-1980 9W18Cr4V
(高碳18-4-1)0.90~1.0017.5~19.0≤0.303.80~4.401.00~1.40≤0.40≤0.40≤0.030≤0.030-W14Cr4VMnRE0.80~0.9013.2~15.0≤0.303.50~4.001.40~1.70≤0.500.35~0.55≤0.030≤0.0300.07W12Cr4V4Mo
(12-4-4-1)1.20~1.4011.5~13.00.90~1.203.80~4.403.80~4.40≤0.40≤0.40≤0.030≤0.030-
高生产率高速钢

标准号及牌号
(简写代号)化学成分(质量分数),C(碳)W(钨)Mo(钼)Cr(铬)V(钒)Co(钴)Si(硅)Mn(锰)S(硫)P(磷)GB/T9943-1988W6Mo5Cr4V3
(6-5-4-3)1.00~1.105.00~6.754.75~6.753.75~4.502.25~2.75-0.20~0.450.15~0.40≤0.030≤0.030CW6Mo5Cr4V3
(高碳6-5-4-3)1.15~1.255.00~6.754.75~6.753.75~4.502.75~3.25-0.20~0.450.15~0.40≤0.030≤0.030W6Mo5Cr4V2Co5
(6-5-4-2-5)0.80~0.905.50~6.504.50~5.503.75~4.501.75~2.254.50~5.500.20~0.450.15~0.40≤0.030≤0.030W18Cr4VCo5
(18-4-1-5)0.70~0.8017.5~19.00.40~1.003.75~4.500.80~1.204.25~5.750.20~0.400.10~0.40≤0.030≤0.0308W18Cr4V2Co8
(18-4-2-3)0.75~0.6517.5~19.00.50~1.253.75~5.001.80~2.407.00~9.500.20~0.400.20~0.40≤0.030≤0.030W12Cr4V5Co5
(12-4-5-5)1.50~1.6011.75~13.00≤1.003.75~5.004.50~5.254.75~5.250.15~0.400.15~0.40≤0.030≤0.030
高生产率超硬型高速钢

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)其他GB/T9943-1988W6Mo5Cr4V2Al
(501)1.05~1.205.50~6.754.50~5.508.80~4.401.75~2.200.20~0.600.15~0.40≤0.030≤0.030Al:0.80~1.20W2Mo9Cr4VCo8
(2-9-4-1-8)1.05~1.151.15~1.859.00~10.003.50~4.250.95~1.350.15~0.650.15~0.40≤0.030≤0.030Co:7.75~8.75W7Mo4Cr4V2Co5
(7-4-4-2-5)1.05~1.156.25~7.003.25~4.258.75~4.501.75~2.250.15~0.500.20~0.60≤0.030≤0.030Co:4.75~5.75YB/T2-1980W10Mo4Cr4V3Al
(5F-6)1.30~1.459.00~10.503.50~4.503.80~4.502.70~3.20≤0.50≤0.50≤0.030≤0.030Al:0.70~1.20W6Mo5Cr4V5Si
(LB201)1.55~1.655.50~6.505.00~6.008.80~4.404.20~5.201.00~1.40≤0.40≤0.030≤0.030Nb:0.2~0.5
Al:0.3~0.7W12Mo3Cr4V3Co5Si
(Co5Si)1.20~1.3011.50~13.502.80~3.403.80~4.402.80~3.400.80~1.20≤0.40≤0.030≤0.030Co:4.70~5.10
 
 
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