标准:
ASTM A53/A53M ---热浸镀锌黑钢焊接管及无缝管规格
ASTM A106/A106M ---高温用无缝碳钢管规格
用途:
用于作受力及承压件,也可以用于一般用途的蒸气、水、气体和空气管线。
化学成分、机械性能
标准 |
牌号 |
化学成分(%) |
机械性能 |
||||||||||
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V |
抗拉强度Mpa |
屈服强度Mpa |
||
ASTM |
A |
≤0.25 |
- |
≤0.95 |
≤0.05 |
≤0.06 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.08 |
≥330 |
≥205 |
A53 |
B |
≤0.30 |
- |
≤1.20 |
≤0.05 |
≤0.06 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.08 |
≥415 |
≥240 |
ASTM |
B |
≤0.30 |
≤0.10 |
0.29~1.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.08 |
≥415 |
≥240 |