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无锡华顺通冷拔钢管厂
| 电话: |
0510-83078182 83078782
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| 手机: |
15861438885 18961812382 |
传真: |
0510-84060368
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| 网址: |
http://www.jmg9.com |
| 联系人: |
肖经理 周经理 |
| 地址: |
江苏无锡金山北工业园 |
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| 新 闻 中 心 |
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| 低温用无缝和焊接钢管 |
| 双击自动滚屏 |
发布者：www.jmg9.com 发布时间：2010/7/2 【字体：大 中 小】 |
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标准：
ASTM A333——Seamless and Welded Steel Pipe for Low-Temperature Service
主要生产钢管牌号：
Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, Grade 11
冲击温度：
|
级别 |
最低冲击试验温度 |
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℉ |
℃ |
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Grade 1 |
-50 |
-45 |
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Grade 3 |
-150 |
-100 |
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Grade 4 |
-150 |
-100 |
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Grade 6 |
-50 |
-45 |
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Grade 7 |
-100 |
-75 |
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Grade 8 |
-320 |
-195 |
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Grade 9 |
-100 |
-75 |
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Grade 10 |
-75 |
-60 |
力学性能：
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标准 |
牌号 |
抗拉强度（MPa） |
屈服强度（MPa） |
伸长率（％） |
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纵 向 |
横 向 |
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ASTM A333 |
Grade 1 |
≥380 |
≥205 |
≥35 |
≥25 |
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Grade 3 |
≥450 |
≥240 |
≥30 |
≥20 |
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Grade 4 |
≥415 |
≥240 |
≥30 |
≥16.5 |
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Grade 6 |
≥415 |
≥240 |
≥30 |
≥16.5 |
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Grade 7 |
≥450 |
≥240 |
≥30 |
≥22 |
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Grade 8 |
≥690 |
≥515 |
≥22 |
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Grade 9 |
≥435 |
≥315 |
≥28 |
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Grade 10 |
≥550 |
≥450 |
≥22 |
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Grade 11 |
≥450 |
≥240 |
≥18 |
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化学成分：
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标准 |
牌号 |
化学成分（％） |
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C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Al |
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ASTM A333 |
Grade 1 |
≤0.30 |
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0.40～1.06 |
≤0.025 |
≤0.025 |
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Grade 3 |
≤0.19 |
0.18～0.37 |
0.31～0.64 |
≤0.025 |
≤0.025 |
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3.18～3.82 |
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Grade 4 |
≤0.12 |
0.18～0.37 |
0.50～1.05 |
≤0.025 |
≤0.025 |
0.44～1.01 |
0.47～0.98 |
0.40～0.75 |
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0.04～0.30 |
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Grade 6 |
≤0.30 |
≥0.10 |
0.29～1.06 |
≤0.025 |
≤0.025 |
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Grade 7 |
≤0.19 |
0.13～0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
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2.03～2.57 |
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Grade 8 |
≤0.13 |
0.13～0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
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8.40～9.60 |
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Grade 9 |
≤0.20 |
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0.40～1.06 |
≤0.025 |
≤0.025 |
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1.60～2.24 |
0.75～1.25 |
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Grade 10 |
≤0.20 |
0.10～0.35 |
1.15～1.50 |
≤0.03 |
≤0.015 |
≤0.15 |
≤0.25 |
≤0.015 |
≤0.50 |
≤0.12 |
≤0.06 |
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Grade 11 |
≤0.10 |
≤0.35 |
≤0.6 |
≤0.025 |
≤0.025 |
≤0.50 |
35.0～37.0 |
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≤0.50 | | |
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