A53-B Seamless Carbon Steel Pipe

Company Name

Shandong Zhongzheng Steel pipe Manufacturing Co.,Ltd

Business Type

Manufacturer

Product Description

Seamless Steel Pipe

Specification

Chinese Standard

American Standard

German Standard

10#

A53-A

St37

DIN1626

A106-A

St37-2

DIN17175

A179-C

St35-8

DIN17175

20#

ASTM A106-B

St45-8

DIN17175

ASTM A53-B

St42-2

DIN1626

ASTM 178-C

St45-4

DIN1629/4

45#

ASTM A 1045

CK45

16Mn

A210-C

St52

DIN1629/3

St52.4

DIN1629/4

37Mn5

J55

OD

17mm-323mm;  3/8"-12"

WT

2mm-40mm;  SCH40-XXS

Packing

Paint on the pipe and with plastic covers at the ends

Payment

T/T OR L/C

Delivery Time

20 days

Contact

86-15863522053    

Material

mechanical property

chemical composition(percentage)

yield strength

tensile strength

elongation

C

Si

Mn

S

P

Ni

Cr

Cu

MPa

MPa

no more than

no more than

no more than

no more than

no more than

no more than

ASTMA106 GR.B

Chinese

20#

275

353-500

25

0.17-0.23

0.17-0.37

0.35-0.65

0.035

0.035

0.30

0.25

0.25

Material

mechanical property

chemical composition(percentage)

yield strength

tensile strength

elongation

C

Si

Mn

S

P

Ni

Cr

Cu

MPa

MPa

   %

no more than

no more than

no more than

no more than

no more than

Chinese 16Mn (equal to ST52)

320

490-670

21

0.13-0.19

0.20-0.60

1.2-1.6

0.030

0.030

0.30

0.30

0.25

Material

mechanical property

chemical composition(percentage)

yield strength

tensile strength

elongation

C

Si

Mn

S

P

Ni

Cr

Cu

MPa

MPa

   %

no more than

no more than

no more than

no more than

no more than

CK45 

45#

355

600

16

0.42-0.50

0.17-0.37

0.50-0.80

0.035

0.035

0.30

0.30

0.20

Models of Steel Pipes

Chemical Component

Steel 20

 (ASTM A106B)

C

Si

Mn

P

S

Cu

Ni

Cr

0.17~0.24

0.17~0.37

0.35~0.65

0.035max

0.035max

0.25max

0.25max

0.25max

Steel45 (ASTM 1045)

0.42~0.50

0.17~0.37

0.50~0.80

0.035max

0.035max

0.25max

0.25max

0.25max

16Mn(Q345B)

0.12~0.20

0.20~0.55

1.20~1.60

0.035max

0.035max

0.25max

0.25max

0.25max

45Mn2 ( ASTM1345)

0.42~0.49

0.17~0.37

1.40~1.80

0.035max

0.035max

0.3max

0.3max

0.30max