Steel pipe
(1) Product Name: Seamless Carbon or Alloy Steel Pipe
(2) Brand: Zhongzheng
(3) Business type: manufacturer and trading company
(4) Specification:
|
Outside Diameter |
Wall Thickness |
|
33.4mm – 355.6mm (1'' - 14'') |
3.38mm-35.71mm (SCH40-XXS) |
(5) Material and Standard:
|
Item |
Chinese standard (GB) |
American standard (ASTM) |
German standard | |
|
1 |
10# |
A53-A |
St37 |
DIN1626 |
|
A106-A |
St37-2 |
DIN17175 | ||
|
A179-C |
St35.8 |
DIN17175 | ||
|
2 |
20# |
A53-B |
St42-2 |
DIN1626 |
|
A106-B |
St45-8 |
DIN17175 | ||
|
A178-C |
St45-4 |
DIN1629 | ||
|
3 |
45# |
A1045 |
CK45 |
|
|
4 |
16Mn |
A210-C |
St52.4 |
DIN1629 |
|
St52 |
DIN1629 | |||
|
5 |
37Mn5 |
J55 |
|
|
(6) Tolerate:
Outside Diameter +1% / -1%
Wall Thickness +12.5% / -10%
Length 20mm
(7) Techniques: hot rolled or cold drawn.
(8) Packing: in bundles/ varnish paint outside/ with plastic caps on both ends
(9) Any need, welcome to contact with me without any hesitate.