收藏词条 编辑词条 日本高速工具钢钢号
JIS G4403 表1
牌号 |
化学成分(质量分数)/% |
|||||||||||
C |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Co |
Cr |
Mo |
Ni ≤ |
V |
W |
Cu ≤ |
|
SK2 |
0.73~0.83 |
0.4 |
0.4 |
0.03 |
0.03 |
|
3.80~4.50 |
|
0.25 |
0.80~1.20 |
17.0~19.0 |
0.25 |
SK3 |
0.73~0.83 |
0.4 |
0.4 |
0.03 |
0.03 |
4.50~5.50 |
3.80~4.50 |
|
0.25 |
0.80~1.20 |
17.0~19.0 |
0.25 |
SK4 |
0.73~0.83 |
0.4 |
0.4 |
0.03 |
0.03 |
9.00~11.0 |
3.80~4.50 |
|
0.25 |
1.00~1.50 |
17.0~19.0 |
0.25 |
SK10 |
1.45~1.60 |
0.4 |
0.4 |
0.03 |
0.03 |
4.20~5.20 |
3.80~4.50 |
|
0.25 |
4.20~5.20 |
11.5~13.5 |
0.25 |
SK51 |
0.80~0.90 |
0.4 |
0.4 |
0.03 |
0.03 |
|
3.80~4.50 |
4.50~5.50 |
0.25 |
1.60~2.20 |
5.50~6.70 |
0.25 |
SK52 |
1.00~1.10 |
0.4 |
0.4 |
0.03 |
0.03 |
|
3.80~4.50 |
4.80~6.20 |
0.25 |
2.30~2.80 |
5.50~6.70 |
0.25 |
SK53 |
1.10~1.25 |
0.4 |
0.4 |
0.03 |
0.03 |
|
3.80~4.50 |
4.60~5.30 |
0.25 |
2.80~3.30 |
5.70~6.70 |
0.25 |
SK54 |
1.25~1.40 |
0.4 |
0.4 |
0.03 |
0.03 |
|
3.80~4.50 |
4.50~5.50 |
0.25 |
3.90~4.50 |
5.30~6.50 |
0.25 |
SK55 |
0.85~0.95 |
0.4 |
0.4 |
0.03 |
0.03 |
4.50~5.50 |
3.80~4.50 |
4.60~5.30 |
0.25 |
1.70~2.20 |
5.70~6.70 |
0.25 |
SK56 |
0.85~0.95 |
0.4 |
0.4 |
0.03 |
0.03 |
7.00~9.00 |
3.80~4.50 |
4.60~5.30 |
0.25 |
1.70~2.20 |
5.70~6.70 |
0.25 |
SK57 |
1.20~1.35 |
0.4 |
0.4 |
0.03 |
0.03 |
9.00~11.0 |
3.80~4.50 |
3.00~4.00 |
0.25 |
3.00~3.70 |
9.00~11.0 |
0.25 |
SK58 |
0.95~1.05 |
0.5 |
0.4 |
0.03 |
0.03 |
|
3.50~4.50 |
8.20~9.20 |
0.25 |
1.70~2.20 |
1.50~2.10 |
0.25 |
SK59 |
1.00~1.15 |
0.5 |
0.4 |
0.03 |
0.03 |
7.50~8.50 |
3.50~4.50 |
9.00~10.0 |
0.25 |
0.90~1.40 |
1.20~1.90 |
0.25 |