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低溫用無縫鋼管
執(zhí)行標(biāo)準(zhǔn): ASTM A333(2004)---低溫用無縫鋼管(美標(biāo)) GB18984(2003)---低溫管道用無縫鋼管(國標(biāo)) 產(chǎn)品應(yīng)用:適用于-45℃~-195℃級低溫壓力容器管道以及低溫?zé)峤粨Q器管道用無縫鋼管
低溫鋼管化學(xué)成分
標(biāo)準(zhǔn) |
牌號 |
化學(xué)成分(%) |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Al |
GB/T18984 |
16MnDG |
0.12~0.20 |
0.20~0.55 |
1.20~1.60 |
≤0.025 |
≤0.025 |
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|
|
|
|
|
10MnDG |
≤0.13 |
0.17~0.37 |
≤1.35 |
≤0.025 |
≤0.025 |
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|
≤0.07 |
|
09DG |
≤0.12 |
0.17~0.37 |
≤0.95 |
≤0.025 |
≤0.025 |
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|
≤0.07 |
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09Mn2VDG |
≤0.12 |
0.17~0.37 |
≤1.85 |
≤0.025 |
≤0.025 |
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|
|
≤0.12 |
|
06Ni3MoDG |
≤0.08 |
0.17~0.37 |
≤0.85 |
≤0.025 |
≤0.025 |
|
2.5~3.7 |
|
0.15~0.30 |
≤0.05 |
|
ASTM A333 |
Grade1 |
≤0.30 |
-- |
0.40~1.06 |
≤0.025 |
≤0.025 |
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Grade3 |
≤0.19 |
0.18~0.37 |
0.31~0.64 |
≤0.025 |
≤0.025 |
|
3.18~3.82 |
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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 |
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|
0.04~0.30 |
Grade6 |
≤0.30 |
≥0.10 |
0.29~1.06 |
≤0.025 |
≤0.025 |
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Grade7 |
≤0.19 |
0.13~0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
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2.03~2.57 |
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Grade8 |
≤0.13 |
0.13~0.32 |
≤0.90 |
≤0.025 |
≤0.025 |
|
8.40~9.60 |
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Grade9 |
≤0.20 |
-- |
0.40~1.06 |
≤0.025 |
≤0.025 |
|
1.60~2.24 |
0.75~1.25 |
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Grade10 |
≤0.20 |
0.10~0.35 |
1.15~1.50 |
≤0.035 |
≤0.015 |
≤0.15 |
≤0.25 |
≤0.015 |
≤0.50 |
≤0.12 |
≤0.06 |
Grade11 |
≤0.10 |
≤0.35 |
≤0.60 |
≤0.025 |
≤0.025 |
≤0.50 |
35.0~37.0 |
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≤0.50 |
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低溫鋼管力學(xué)性能
標(biāo)準(zhǔn) |
牌號 |
低沖擊試驗溫度 |
抗拉強度Mpa |
屈服強度 |
伸長率% |
F |
℃ |
縱向 |
橫向 |
ASTM A333 |
Grade1 |
-50 |
-45 |
≥380 |
≥205 |
≥35 |
≥25 |
Grade3 |
-150 |
-100 |
≥450 |
≥240 |
≥30 |
≥20 |
Grade4 |
-150 |
-100 |
≥415 |
≥240 |
≥30 |
≥16.5 |
Grade6 |
-50 |
-45 |
≥415 |
≥240 |
≥30 |
≥16.5 |
Grade7 |
-100 |
-75 |
≥450 |
≥240 |
≥30 |
≥22 |
Grade8 |
-320 |
-195 |
≥690 |
≥515 |
≥22 |
|
Grade9 |
-100 |
-75 |
≥435 |
≥315 |
≥28 |
|
Grade10 |
-75 |
-60 |
≥550 |
≥450 |
≥22 |
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Grade11 |
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|
≥450 |
≥240 |
≥18 |
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GB/T18984 |
16MnDG |
|
-45 |
490~665 |
≥315 |
≥30 |
10MnDG |
|
-45 |
≥400 |
≥240 |
≥35 |
09DG |
|
-45 |
≥385 |
≥210 |
≥35 |
09Mn2VDG |
|
-70 |
≥450 |
≥300 |
≥30 |
06Ni3MoDG |
|
-100 |
≥455 |
≥250 |
≥30 | | 天津市三聚源商貿(mào)有限公司低溫?zé)o縫鋼管銷售電話:022-26626265 26626252
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