低温钢管、低温管ASTM A333 GR.6/AMSE SA333 GR.6规格
Gr.6化学成分(%) | ||||
C |
Mn |
P |
S |
Si |
≤0.30 |
0.29~1.06 |
≤0.025 |
≤0.025 |
≥0.10 |
抗拉强度(MPa) |
屈服强度(MPa) |
最小平均
缺口冲击值(J) |
最低冲击
试验温度(℃) |
≥415 |
≥240 |
18 |
-铸铁 |
级别 |
最低冲击试验温度 | |
℉ |
℃ | |
Grade 1 |
-50 |
-铸铁/DIV> |
Grade 3 |
-150 |
-100 |
Grade 4 |
-150 |
-100 |
Grade 6 |
-50 |
-铸铁/DIV> |
Grade 7 |
-100 |
-75 |
Grade 8 |
-320 |
-195 |
Grade 9 |
-100 |
-75 |
Grade 10 |
-75 |
-60 |
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 |
≥铸铁 |
≥240 |
≥30 |
≥20 | |
Grade 4 |
≥415 |
≥240 |
≥30 |
≥16.5 | |
Grade 6 |
≥415 |
≥240 |
≥30 |
≥16.5 | |
Grade 7 |
≥铸铁 |
≥240 |
≥30 |
≥22 | |
Grade 8 |
≥690 |
≥515 |
≥22 |
| |
Grade 9 |
≥435 |
≥315 |
≥28 |
| |
Grade 10 |
≥550 |
≥铸铁 |
≥22 |
| |
Grade 11 |
≥铸铁 |
≥240 |
≥18 |
|