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無縫鋼管知識 |
ASTM A53/A53M|熱浸鍍鋅黑鋼焊接管|熱浸鍍鋅黑鋼無縫流體管 |
雙擊自動滾屏 |
發布者:魯西萬正 發布時間:2013/7/10 閱讀:16299次 【字體:大 中 小】 |
化學成分、機械性能
標準 |
牌號 |
化學成分(%) |
機械性能 |
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V |
抗拉強度Mpa |
屈服強度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 |
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