Low temperature tube

16MnDG
10MnDG
09DG
09Mn2VDG
06Ni3MoDG
ASTM A333

GB/T18984-
2003
ASTM A333

OD:8-1240*
WT:1-200

Apply to - 45 ℃ ~ 195 ℃ low temperature pressure vessel and low temperature heat exchanger pipe

High-pressure boiler tube

20G
ASTMA106B
ASTMA210A
ST45.8-III

GB5310-1995
ASTM SA106
ASTM SA210
DIN17175-79

OD:8-1240*
WT:1-200

Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc

Petroleum cracking tube

10
20

GB9948-2006

OD: 8-630*
WT:1-60

Used in oil refinery furnace tube, heat exchanger tube

Low medium pressure boiler tube

10#
20#
16Mn,Q345

GB3087-2008

OD:8-1240*
WT:1-200

Suitable for manufacturing various structure of low and medium pressure boiler and locomotive boiler

General structure
of the tube

10#,20#,45#,27SiMn
ASTM A53A,B
16Mn,Q345

GB/T8162-
2008
GB/T17396-
1998
ASTM A53

OD:8-1240*
WT:1-200

Apply to the general structure, engineering support, mechanical processing, etc

Oil casing

J55,K55,N80,L80
C90,C95,P110

API SPEC 5CT
ISO11960

OD:60-508*
WT:4.24-16.13

Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall