Specific Description

Chinese

English

Outside Diameter

Wall Thickness

Outside Diameter

Wall Thickness

8mm-110mm

1mm-14mm

0.315inch to 4.33 inch

0.039inch to 0.55inch

Material and Standard

Item

Chinese Standard

American Standard

German Standard

1)

10#

A53A

St37

A106A

St37-2

DIN17175

A179C

St35.8

DIN1629

2)

20#

ASTMA106-B

St45-8

DIN17175

ASTMA53-B

St42-2

DIN1626

ASTMA178-C

St45-4

DIN1629

3)

45#

ASTMA1045

CK45

4)

16Mn

ASTMA210-C

St52

DIN1629/3

St52.4

DIN1629/4

5)

37Mn5

J55

Note

1)Packing

according to customer's requirment 

2)Paymnet

T/T or L/C

3)Use Place

Structure ,Transport gas and oil ,making machine part and so on