低温管 低温钢管 低温管道用无缝钢管
¥：6000.00
低温管道用无缝钢管
现货规格：8-1240×1-200mm<1/8”—48”×SCH5S—SCH160、STD、XS、XXS>
执行标准：GB/T18984-2003、ASTM A333
产品材质：16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、
ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、
Grade10、Grade11
产品应用：适用于-45℃～-195℃级低温压力容器管道以及低温热交换器管道用无缝钢管
冲击温度：
级别 |
{zd1}冲击试验温度 | |
|
℉ |
℃ | |
|
16MnDG |
-- |
-45 |
|
10MnDG |
-- |
-45 |
|
09DG |
-- |
-45 |
|
09Mn2VDG |
-- |
-70 |
|
06Ni3MoDG |
-- |
-100 |
|
A333 Grade1 |
-50 |
-45 |
|
A333 Grade3 |
-150 |
-100 |
|
A333 Grade4 |
-150 |
-100 |
|
A333 Grade6 |
-50 |
-45 |
|
A333 Grade7 |
-100 |
-75 |
|
A333 Grade8 |
-320 |
-195 |
|
A333 Grade9 |
-100 |
-75 |
|
A333 Grade10 |
-75 |
-60 |
|
A333 Grade11 |
-- |
-- |
力学性能：
标准 |
牌号 |
抗拉强度 |
屈服强度 |
伸长率(%) | |
|
纵向 |
横向 | ||||
|
GB/T1898 |
16MnDG |
490-665 |
≥325 |
≥30 |
-- |
|
10MnDG |
≥400 |
≥240 |
≥35 |
-- | |
|
09DG |
≥385 |
≥210 |
≥35 |
-- | |
|
09Mn2VDG |
≥450 |
≥300 |
≥30 |
-- | |
|
06Ni3MoDG |
≥455 |
≥250 |
≥30 |
-- | |
|
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 |
-- | |
化学成分：
标准 |
牌号 |
化学成分（%） | ||||||||||
|
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 |
-- |
-- |
-- |
-- |
-- |
-- |
|
10MnDG |
≤0.13 |
0.17-0.37 |
≤1.35 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
≤0.07 |
-- | |
|
09DG |
≤0.12 |
0.17-0.37 |
≤0.95 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
≤0.07 |
-- | |
|
09Mn2VDG |
≤0.12 |
0.17-0.37 |
≤1.85 |
≤0.025 |
≤0.025 |
-- |
-- |
-- |
-- |
≤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 |
-- |
-- |
-- |
-- |
-- |
-- |
|
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 |
≤0.030 |
≤0.015 |
≤0.15 |
≤0.25 |
≤0.015 |
≤0.50 |
≤0.12 |
≤0.06 | |
|
Grade11 |
≤0.10 |
≤0.035 |
≤0.60 |
≤0.025 |
≤0.025 |
≤0.50 |
35.0-37.0 |
-- |
≤0.50 |
-- |
-- | |
