Tags:冷拔异形钢管化学成分表 冷拔异形钢管化学成分表http://www.tjyxg.com/
准 |
牌号 |
C |
Si |
Mn |
P< |
S< |
Cr< |
Ni< |
Cu< |
GB/T 3094 |
10 |
0.07-0.13 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.15 |
0.30 |
0.25 |
20 |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.30 |
0.25 |
35 |
0.32-0.39 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.25 |
0.30 |
0.25 |
45 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.25 |
0.30 |
0.25 |
Q195A |
0.06-0.12 |
≤0.30 |
0.25-0.50 |
0.045 |
0.050 |
- |
- |
- |
Q215A |
0.09-0.15 |
≤0.30 |
0.25-0.55 |
0.045 |
0.050 |
- |
- |
- |
Q235A |
0.14-0.22 |
≤0.30 |
0.30-0.65 |
0.045 |
0.050 |
- |
- |
- |
Q295A |
≤0.16 |
≤0.55 |
0.80-1.50 |
0.045 |
0.045 |
- |
- |
- |
Q345A |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.045 |
0.045 |
- |
- |
- |
Q390A |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.045 |
0.045 |
- |
- |
- |
DIN 1629 |
St37.0 |
≤0.17 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
St44.0 |
≤0.21 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
St55 |
0.33-0.41 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
St52.0 |
≤0.22 |
≤0.55 |
≤1.60 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 |
CK45 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 | 公司网址:
http://www.tjyxg.com/ |