低溫合金管
低溫合金管
適用于低溫( -45℃～-195℃) ，壓力容器管和換熱器管。
標準：ASTM A333
牌號： ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11
規格：1/2" - 36"
SCH10-SCH160, STD, XS and XXS
適用溫度
| 牌號 |
抗擊測試最低溫度 |
|
|
℉ |
℃ |
|
|
Grade1 |
-50 |
-45 |
|
Grade3 |
-150 |
-100 |
|
Grade4 |
-150 |
-100 |
|
Grade6 |
-50 |
-45 |
|
Grade7 |
-100 |
-75 |
|
Grade8 |
-320 |
-195 |
|
Grade9 |
-100 |
-75 |
|
Grade10 |
-75 |
-60 |
化學成分
| 標準 |
牌號 |
化學成分(%) |
||||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Al |
||
|
ASTM A333 |
Grade1 |
≤0.30 |
|
0.40～1.06 |
≤0.025 |
≤0.025 |
|
|
|
|
|
|
|
Grade3 |
≤0.19 |
0.18～0.37 |
0.31～0.64 |
≤0.025 |
≤0.025 |
|
3.18～3.82 |
|
|
|
|
|
|
Grade4 |
≤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 |
|
|
Grade6 |
≤0.30 |
≥0.10 |
0.29～1.06 |
≤0.025 |
≤0.025 |
|
|
|
|
|
|
|
|
Grade7 |
≤0.19 |
0.13～0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
|
2.03～2.57 |
|
|
|
|
|
|
Grade8 |
≤0.13 |
0.13～0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
|
8.40～9.60 |
|
|
|
|
|
|
Grade9 |
≤0.20 |
|
0.40～1.06 |
≤0.025 |
≤0.025 |
|
1.60～2.24 |
0.75～1.25 |
|
|
|
|
|
Grade10 |
≤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 |
|
|
Grade11 |
≤0.10 |
≤0.35 |
≤0.6 |
≤0.025 |
≤0.025 |
≤0.50 |
35.0～37.0 |
|
≤0.50 |
|
|
|
機械性能
| 標準 |
牌號 |
抗拉強度(MPa） |
屈服強度 (MPa) |
延伸率 (%) |
|
|
Y |
X |
||||
|
ASTM A333 |
Grade1 |
≥380 |
≥205 |
≥35 |
≥25 |
|
Grade3 |
≥450 |
≥240 |
≥30 |
≥20 |
|
|
Grade4 |
≥415 |
≥240 |
≥30 |
≥16.5 |
|
|
Grade6 |
≥415 |
≥240 |
≥30 |
≥16.5 |
|
|
Grade7 |
≥450 |
≥240 |
≥30 |
≥22 |
|
|
Grade8 |
≥690 |
≥515 |
≥22 |
|
|
|
Grade9 |
≥435 |
≥315 |
≥28 |
|
|
|
Grade10 |
≥550 |
≥450 |
≥22 |
|
|
|
Grade11 |
≥450 |
≥240 |
≥18 |
|
|
產品分類
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