化學(xué)成分、機(jī)械性能
標(biāo)準(zhǔn) |
牌號(hào) |
化學(xué)成分(%) |
機(jī)械性能 |
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V |
抗拉強(qiáng)度Mpa |
屈服強(qiáng)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 |
主營(yíng)業(yè)務(wù):化肥專用管,合金鋼管,高壓鍋爐用無(wú)縫管,結(jié)構(gòu)用無(wú)縫管