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ASTM A333 GR.6低温管和焊接低温钢管
发布日期：2009/5/5
作者：山东大泰金属材料有限公司
点击：3134
ASTM A333 GR.6低温管和焊接低温钢管
ASTM A333 GR.6低温管和焊接低温钢管<BR>标准：ASTM A333——Seamless and Welded Steel Pipe for Low-Temperature Service<BR>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
℉
℃
Grade 1
-50
-45
Grade 3
-150
-100
Grade 4
-150
…
ASTM A333 GR.6低温管和焊接低温钢管
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 | |
|
℉ |
℃ | |
|
Grade 1 |
-50 |
-45 |
|
Grade 3 |
-150 |
-100 |
|
Grade 4 |
-150 |
-100 |
|
Grade 6 |
-50 |
-45 |
|
Grade 7 |
-100 |
-75 |
|
Grade 8 |
-320 |
-195 |
|
Grade 9 |
-100 |
-75 |
|
Grade 10 |
-75 |
-60 |
力学性能：
|
标准 |
牌号 |
抗拉强度（MPa） |
屈服强度（MPa） |
伸长率（％） | |
|
纵 向 |
横 向 | ||||
|
ASTM A333 |
Grade 1 |
≥380 |
≥205 |
≥35 |
≥25 |
|
Grade 3 |
≥450 |
≥240 |
≥30 |
≥20 | |
|
Grade 4 |
≥415 |
≥240 |
≥30 |
≥16.5 | |
|
Grade 6 |
≥415 |
≥240 |
≥30 |
≥16.5 | |
|
Grade 7 |
≥450 |
≥240 |
≥30 |
≥22 | |
|
Grade 8 |
≥690 |
≥515 |
≥22 |
| |
|
Grade 9 |
≥435 |
≥315 |
≥28 |
| |
|
Grade 10 |
≥550 |
≥450 |
≥22 |
| |
|
Grade 11 |
≥450 |
≥240 |
≥18 |
| |
化学成分：
|
标准 |
牌号 |
化学成分（％） | ||||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Al | ||
|
ASTM A333 |
Grade 1 |
≤0.30 |
|
0.40～1.06 |
≤0.025 |
≤0.025 |
|
|
|
|
|
|
|
Grade 3 |
≤0.19 |
0.18～0.37 |
0.31～0.64 |
≤0.025 |
≤0.025 |
|
3.18～3.82 |
|
|
|
| |
|
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 |
|
|
0.04～0.30 | |
|
Grade 6 |
≤0.30 |
≥0.10 |
0.29～1.06 |
≤0.025 |
≤0.025 |
|
|
|
|
|
| |
|
Grade 7 |
≤0.19 |
0.13～0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
|
2.03～2.57 |
|
|
|
| |
|
Grade 8 |
≤0.13 |
0.13～0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
|
8.40～9.60 |
|
|
|
| |
|
Grade 9 |
≤0.20 |
|
0.40～1.06 |
≤0.025 |
≤0.025 |
|
1.60～2.24 |
0.75～1.25 |
|
|
| |
|
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 | |
|
Grade 11 |
≤0.10 |
≤0.35 |
≤0.6 |
≤0.025 |
≤0.025 |
≤0.50 |
35.0～37.0 |
|
≤0.50 |
| ||