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 (18-4-1) |
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 (9-3-4-1) |
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 (6-5-4-2) |
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 | - |
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/T9943-1988 | W6Mo5Cr4V3 (6-5-4-3) |
1.00~1.10 | 5.00~6.75 | 4.75~6.75 | 3.75~4.50 | 2.25~2.75 | - | 0.20~0.45 | 0.15~0.40 | ≤0.030 | ≤0.030 |
CW6Mo5Cr4V3 (高碳6-5-4-3) |
1.15~1.25 | 5.00~6.75 | 4.75~6.75 | 3.75~4.50 | 2.75~3.25 | - | 0.20~0.45 | 0.15~0.40 | ≤0.030 | ≤0.030 | |
W6Mo5Cr4V2Co5 (6-5-4-2-5) |
0.80~0.90 | 5.50~6.50 | 4.50~5.50 | 3.75~4.50 | 1.75~2.25 | 4.50~5.50 | 0.20~0.45 | 0.15~0.40 | ≤0.030 | ≤0.030 | |
W18Cr4VCo5 (18-4-1-5) |
0.70~0.80 | 17.5~19.0 | 0.40~1.00 | 3.75~4.50 | 0.80~1.20 | 4.25~5.75 | 0.20~0.40 | 0.10~0.40 | ≤0.030 | ≤0.030 | |
8W18Cr4V2Co8 (18-4-2-3) |
0.75~0.65 | 17.5~19.0 | 0.50~1.25 | 3.75~5.00 | 1.80~2.40 | 7.00~9.50 | 0.20~0.40 | 0.20~0.40 | ≤0.030 | ≤0.030 | |
W12Cr4V5Co5 (12-4-5-5) |
1.50~1.60 | 11.75~13.00 | ≤1.00 | 3.75~5.00 | 4.50~5.25 | 4.75~5.25 | 0.15~0.40 | 0.15~0.40 | ≤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/T9943-1988 | W6Mo5Cr4V2Al (501) |
1.05~1.20 | 5.50~6.75 | 4.50~5.50 | 8.80~4.40 | 1.75~2.20 | 0.20~0.60 | 0.15~0.40 | ≤0.030 | ≤0.030 | Al:0.80~1.20 |
W2Mo9Cr4VCo8 (2-9-4-1-8) |
1.05~1.15 | 1.15~1.85 | 9.00~10.00 | 3.50~4.25 | 0.95~1.35 | 0.15~0.65 | 0.15~0.40 | ≤0.030 | ≤0.030 | Co:7.75~8.75 | |
W7Mo4Cr4V2Co5 (7-4-4-2-5) |
1.05~1.15 | 6.25~7.00 | 3.25~4.25 | 8.75~4.50 | 1.75~2.25 | 0.15~0.50 | 0.20~0.60 | ≤0.030 | ≤0.030 | Co:4.75~5.75 | |
YB/T2-1980 | W10Mo4Cr4V3Al (5F-6) |
1.30~1.45 | 9.00~10.50 | 3.50~4.50 | 3.80~4.50 | 2.70~3.20 | ≤0.50 | ≤0.50 | ≤0.030 | ≤0.030 | Al:0.70~1.20 |
W6Mo5Cr4V5Si (LB201) |
1.55~1.65 | 5.50~6.50 | 5.00~6.00 | 8.80~4.40 | 4.20~5.20 | 1.00~1.40 | ≤0.40 | ≤0.030 | ≤0.030 | Nb:0.2~0.5 Al:0.3~0.7 | |
W12Mo3Cr4V3Co5Si (Co5Si) |
1.20~1.30 | 11.50~13.50 | 2.80~3.40 | 3.80~4.40 | 2.80~3.40 | 0.80~1.20 | ≤0.40 | ≤0.030 | ≤0.030 | Co:4.70~5.10 |
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