| 钢号 |
C |
Si |
Mn |
P≤ |
S≤ |
残余元素 |
| Cr |
Ni |
Cu |
|
y7-1
y7-3
y7A-1
y7A-2
y7A-3 |
0.65-0.74
0.65-0.74
0.65-0.74
0.65-0.74
0.65-0.74 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.17-0.33
0.17-0.33
0.17-0.28
0.17-0.28
0.17-0.28 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |
|
y8-1
y8-3
y8A-1
y8A-2
y8A-3 |
0.75-0.84
0.75-0.84
0.75-0.84
0.75-0.81
0.75-0.81 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.17-0.33
0.17-0.33
0.17-0.28
0.17-0.28
0.17-0.28 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |
|
y8T-1
y8T-3
y8TA-1
y8TA-2
y8TA-3 |
0.80-0.90
0.80-0.90
0.80-0.90
0.80-0.90
0.80-0.90 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.33-0.58
0.33-0.58
0.33-0.58
0.33-0.58
0.33-0.58 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |
|
y9-1
y9-3
y9A-1
y9A-2
y9A-3 |
0.85-0.94
0.85-0.94
0.85-0.94
0.85-0.94
0.85-0.94 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.17-0.33
0.17-0.33
0.17-0.28
0.17-0.28
0.17-0.28 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |
|
y10-1
y10-3
y10A-1
y10A-2
y10A-3 |
0.95-1.04
0.95-1.04
0.95-1.04
0.95-1.04
0.95-1.04 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.17-0.33
0.17-0.33
0.17-0.28
0.17-0.28
0.17-0.28 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |
|
y11-1
y11-3
y11A-1
y11A-2
y11A-3 |
1.05-1.14
1.05-1.14
1.05-1.14
1.05-1.14
1.05-1.14 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.17-0.33
0.17-0.33
0.17-0.28
0.17-0.28
0.17-0.28 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |
|
y12-1
y12-3
y12A-1
y12A-2
y12A-3 |
1.15-1.24
1.25-1.35
1.25-1.35
1.25-1.35
1.25-1.35 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.17-0.33
0.17-0.33
0.17-0.28
0.17-0.28
0.17-0.28 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |
|
y13-1
y13-3
y13A-1
y13A-2
y13A-3 |
1.25-1.35
1.25-1.35
1.25-1.35
1.25-1.35
1.25-1.35 |
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33
0.17-0.33 |
0.17-0.33
0.17-0.33
0.17-0.28
0.17-0.28
0.17-0.28 |
0.030
0.030
0.025
0.025
0.025 |
0.028
0.028
0.018
0.018
0.018 |
≤0.20
0.20-0.40
≤0.20
≤0.12
0.20-0.40 |
≤0.25
≤0.25
≤0.25
≤0.12
0.25 |
0.25
0.25
0.25
0.20
0.25 |