heavy-wall seamless steel pipe

Outside Diameter
Wall Thickness
Outside diameter


Wall Thickness

21.3mm-457mm
2mm-38mm
1/2?-18?
SCH 10-XXS

Material and Standard

Item


Chinese Standard
American Standard
German Standard

1
10#
ASTM A53-A

ASTM A106-A

ASTM A179-C

ASTM A226
St37

St37-2

St35.8
DIN 16 26

DIN17175

DIN1629/4

2
20#
ASTM A106-B

ASTM A53-B

ASTM A178-C
St45-8

St42-2

St45-4
DIN 17175

DIN1626

DIN1629/4

3
45#
ASTM 1045
CK45


4
16Mn
ASTM A210-C
St52.4

St52
DIN1629/4

DIN1629/3

5
37Mn5
API J55, K55



Note

1
Packing: varnished painting, plastic caps, beveled ends or as per required

2
Payment: T/T in advance, L/C at sight

3
Usage: structure, casing and tubing for oil field, delivering liquid and gas, ordinary use and etc.


heavy-wall seamless steel pipe