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Cryogenic tube
Low temperature pipes are suitable for seamless steel pipes used in -45 ℃ to -195 ℃ low-temperature pressure vessel pipelines and low-temperature heat exchanger pipelines

Cryogenic tube

                     Low-temperature tubes

O.D:  21.3mm-711.2mm  W.T: 1-120mm   1/2”—28” （SCH5S—SCH160、STD、XS、XXS ）etc.

Grade：16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、 ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11


Product Name


Execution standardsSteel grade
External diameterWall thinknessUsage

Cryogenic tube

ASTM A333


Grade1

Grade3

Grade4

Grade6

Grade7

Grade8

Grade9

Grade10

Grade11


21.3mm - 711.2mm

2.77-120mm

Applicable to 

seamless steel pipes 

for - 45 ℃~- 195 ℃ 

low temperature 

pressure vessel pipes 

and low temperature 

heat exchanger 

pipes

GB/T18984


16MnDG

10MnDG

09DG

09Mn2VDG

06Ni3MoDG



60.3mm - 711.2mm

3.91-120mm


JIS G3460



STPL380

STPL450

STPL690


21.3mm - 711.2mm2.11-150mm

EN10210


S355J2H

S355J2W


21.3mm - 711.2mm2.11-50mm

※   Low temperature pipes are suitable for seamless steel pipes used in -45 ℃ to -195 ℃ low-temperature pressure vessel pipelines and low-temperature heat exchanger pipelines