Seamless steel pipe for cryogenic pipelines
Spot specifications: 8-1240×1-200mm<1/8"-48"×SCH5S-SCH160, STD, XS, XXS>
Product material: 16MnDG, 10MnDG, 09DG, 09Mn2VDG, 06Ni3MoDG,
ASTM A333-Grade1, Grade3, Grade4, Grade6, Grade7, Grade8, Grade9,
Grade10,Grade11
shock temperature
| level | Minimum impact test temperature |
|
|
℉ |
℃ |
|
|
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 |
chemical composition
| standard |
|
|
|
|
|
|
|
|
|
|
|
|
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Al |
|
|
|
GB/T18984 -2003 |
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 |
-- |
-- |
|


