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  • Contact Person : Mr. TAO LONG
  • Company Name : Liaocheng Kaifa International Trade Co., Ltd.
  • Tel : 86-635-8517456,2187456
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  • Address : Shandong,Liaocheng,No.4 Huangshan north road, Liaocheng development zone,china
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  • Zip : 252000

GB/T8162 seamless steel pipes

GB/T8162 seamless steel pipes
Product Detailed
Related Categories:Steel Pipes
We are one of the best seamless carbon and alloy steel pipe products manufacturers and exporters in china.

StandardsGB/T81 62 Chinese national standardASTM A53 Standard of American Society of Testing MaterialsASME SA53 Boiler and pressure vessel--c-Ojrde of ASME

Diamensional tolerances:

 Mechanical properties:

Standard codes

Models of steel tubes

Tensite strengthMPa

Yield strengthMPa

Elongation

GB/T8162

10

≥335

≥205

≥24

20

≥390

≥245

≥20

35

≥510

≥305

≥17

45

≥590

≥335

≥14

Q345

≥490

≥325

≥21

15CrMo

≥440

≥295

≥22

12Cr1MoV

≥490

≥245

≥22

 

ASTM A53

ASME SA53

A

≥330

≥205

Check the table in ASTM A 53Check the table in ASME SA53

Chemical composition:

Standard codes

Models of steel tubes

Chemical compositions

C

Si

Mn

P

S

Cu

Ni

Mo

Cr

V

GB/T8162

10

0.07∼0.14

0.17∼0.37

0.35∼0.65

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.15

/

20

0.17∼0.24

0.17∼0.37

0.35∼0.65

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

/

35

0.32∼0.40

0.17∼0.37

0.50∼0.80

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

/

45

0.42∼0.50

0.17∼0.37

0.50∼0.80

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

/

Q345

0.12∼0.20

0.20∼0.55

1.20∼1.60

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

/

15CrMo

0.12∼0.18

0.17∼0.37

0.40∼0.70

≤0.035

≤0.035

≤0.25

≤0.30

0.40∼0.55

0.80∼1.10

/

12Cr1MoV

0.08∼0.15

0.17∼0.37

0.40∼0.70

≤0.035

≤0.035

≤0.25

≤0.30

0.25∼0.35

0.90∼1.20

0.15∼0.30

ASTMA53

ASMESA53

A

≤0.25

/

≤0.95

≤0.05

≤0.06

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

B

≤0.30

/

≤1.20

≤0.05

≤0.06

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

GB/T8162 seamless steel pipes



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