碳素结构钢
|
耀日 |
钢号 |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
Cr铬 |
Ni镍 |
Cu铜 |
其他 |
|
1 |
S09 CK |
0.07-0.12 |
0.15-0.35 |
0.30-0.60 |
0。025 |
0。025 |
≤0。20 |
≤0.20 |
≤0.25 |
Cr+Ni ≤0.30 |
|
2 |
S10C |
0。08-0。13 |
0.15-0.35 |
0.30-0.60 |
0。030 |
0。030 |
≤0.20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0.35 |
|
3 |
S12C |
0.10-0.15 |
0。15-0。35 |
0.30-0.60 |
0.030 |
0。030 |
≤0.20 |
≤0。20 |
≤0.30 |
Cr+Ni ≤0。35 |
|
4 |
S15C |
0.13-0.18 |
0.15-0.35 |
0。30-0。60 |
0.030 |
0。030 |
≤0。20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0。35 |
|
5 |
S15 CK |
0。13-0。18 |
0.15-0.35 |
0。30-0。60 |
0。025 |
0.025 |
≤0.20 |
≤0.20 |
≤0.25 |
Cr+Ni ≤0.30 |
|
6 |
S17C |
0.15-0.20 |
0.15-0.35 |
0。30-0。60 |
0.030 |
0。030 |
≤0。20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0.35 |
|
7 |
S20C |
0。18-0。23 |
0。15-0。35 |
0。30-0。60 |
0。030 |
0.030 |
≤0。20 |
≤0.20 |
≤0。30 |
Cr+Ni ≤0.35 |
|
8 |
S20 CK |
0.18-0.23 |
0.15-0.35 |
0.30-0.60 |
0.025 |
0.025 |
≤0.20 |
≤0。20 |
≤0.25 |
Cr+Ni ≤0.30 |
|
9 |
S22C |
0.20-0.25 |
0。15-0。35 |
0.30-0.60 |
0.030 |
0.030 |
≤0.20 |
≤0.20 |
≤0。30 |
Cr+Ni ≤0.35 |
|
10 |
S25C |
0.22-0.28 |
0.15-0.35 |
0.30-0.60 |
0.030 |
0.030 |
≤0.20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0。35 |
|
11 |
S28C |
0。25-0。31 |
0。15-0。35 |
0.60-0.90 |
0.030 |
0.030 |
≤0.20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0.35 |
|
12 |
S30C |
0.27-0.33 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0。030 |
≤0.20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0.35 |
|
13 |
S33C |
0。30-0。36 |
0。15-0。35 |
0.60-0.90 |
0.030 |
0.030 |
≤0。20 |
≤0.20 |
≤0。30 |
Cr+Ni ≤0.35 |
|
14 |
S35C |
0.32-0.38 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0.030 |
≤0。20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0.35 |
|
15 |
S38C |
0.35-0.41 |
0.15-0.35 |
0.60-0.90 |
0。030 |
0.030 |
≤0。20 |
≤0。20 |
≤0.30 |
Cr+Ni ≤0。35 |
|
16 |
S40C |
0。37-0。43 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0。030 |
≤0。20 |
≤0。20 |
≤0。30 |
Cr+Ni ≤0.35 |
|
17 |
S43C |
0。40-0。46 |
0.15-0.35 |
0。60-0。90 |
0.030 |
0.030 |
≤0.20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0。35 |
|
18 |
S45C |
0.42-0.48 |
0.15-0.35 |
0。60-0。90 |
0.030 |
0。030 |
≤0。20 |
≤0。20 |
≤0。30 |
Cr+Ni ≤0。35 |
|
19 |
S48C |
0.45-0.51 |
0.15-0.35 |
0。60-0。90 |
0.030 |
0.030 |
≤0.20 |
≤0.20 |
≤0。30 |
Cr+Ni ≤0。35 |
|
20 |
S50C |
0.47-0.53 |
0.15-0.35 |
0.60-0.90 |
0。030 |
0.030 |
≤0.20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0.35 |
|
21 |
S53C |
0.50-0.56 |
0.15-0.35 |
0.60-0.90 |
0.030 |
0。030 |
≤0。20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0.35 |
|
22 |
S55C |
0.52-0.58 |
0。15-0。35 |
0.60-0.90 |
0。030 |
0。030 |
≤0。20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0。35 |
|
23 |
S58C |
0.55-0.61 |
0.15-0.35 |
0。60-0。90 |
0.030 |
0.030 |
≤0.20 |
≤0.20 |
≤0.30 |
Cr+Ni ≤0。35 |
