专业钢和精品钢材
焊接结构用碳钢和碳锰钢板【JIS G3106(2004)】
|
耀日 |
钢号 |
旧钢号 |
钢板厚度/mm |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
碳当量CE |
|
1 |
SM400A |
SM41A |
≤50 |
≤0.23 |
- |
≥2.5×C |
0。035 |
0.035 |
0.44 |
|
＞50-200 |
≤0.25 |
- |
≥2.5×C |
0。035 |
0.035 |
0.47 |
|||
|
2 |
SM400B |
SM41B |
≤50 |
≤0。20 |
≤0。35 |
0.60-1.40 |
0.035 |
0。035 |
0.44 |
|
＞50-200 |
≤0.22 |
≤0。35 |
0。60-1。40 |
0.035 |
0.035 |
0。47 |
|||
|
3 |
SM400C |
SM41C |
≤100 |
≤0.18 |
≤0.35 |
≤1。40 |
0.035 |
0。035 |
0.47 |
|
4 |
SM490A |
SM50A |
≤50 |
≤0.20 |
≤0.55 |
≤1.60 |
0.035 |
0。035 |
0.44 |
|
＞50-200 |
≤0。22 |
≤0。55 |
≤1。60 |
0.035 |
0.035 |
0。47 |
|||
|
5 |
SM490B |
SM50B |
≤50 |
≤0.18 |
≤0。55 |
≤1.60 |
0.035 |
0。035 |
0.44 |
|
＞50-200 |
≤0.20 |
≤0.55 |
≤1.60 |
0.035 |
0。035 |
0。47 |
|||
|
6 |
SM490C |
SM50C |
≤100 |
≤0.18 |
≤0.55 |
≤1。60 |
0。035 |
0.035 |
0.47 |
|
7 |
SM490YA |
SM50YA |
≤100 |
≤0.20 |
≤0.55 |
≤1。60 |
0.035 |
0.035 |
0.47 |
|
8 |
SM490YB |
SM50YB |
≤100 |
≤0.20 |
≤0。55 |
≤1.60 |
0。035 |
0.035 |
0.47 |
|
9 |
SM520YB |
SM53B |
≤100 |
≤0。20 |
≤0.55 |
≤1。60 |
0.035 |
0.035 |
0。47 |
|
10 |
SM520YC |
SM53C |
≤100 |
≤0.20 |
≤0.55 |
≤1.60 |
0.035 |
0.035 |
0。47 |
|
11 |
SM570 |
SM58 |
≤100 |
≤0。18 |
≤0。55 |
≤1。60 |
0.035 |
0.035 |
0.47 |
压力容器用碳锰钢板【JIS G3115(2005)】
|
耀日 |
钢号 |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
碳当量CE |
|
1 |
SPV 235 ≤100mm ＞100mm |
≤0.18 ≤0.20 |
≤0。35 ≤0。35 |
≤1.40 ≤1.40 |
0。030 0。030 |
0.030 0.030 |
- - |
|
2 |
SPV 315 |
≤0.18 |
≤0.55 |
≤1.50 |
0。030 |
0.030 |
- |
|
3 |
SPV 355 |
≤0.20 |
≤0.55 |
≤1。60 |
0.030 |
0.030 |
- |
|
4 |
SPV 410 |
≤0。18 |
≤0.75 |
≤1。60 |
0.030 |
0.030 |
- |
|
5 |
SPV 450 |
≤0。18 |
≤0.75 |
≤1。60 |
0.030 |
0。030 |
0.44-0.46 |
|
6 |
SPV 490 |
≤0.18 |
≤0。75 |
≤1.60 |
0.030 |
0.030 |
0.45-0.47 |
