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Seamless Steel Tubes and Pipes for Boiler GB5310

The company has always followed the trade practice, adhering to the contract, trustworthy, excellent service, win-win development of corporate purposes, with the international business community, industry, science and technology, the financial sector to establish the development of extensive cooperation relations.

Category：

BOILER TUBE

Keywords：

Hotline：

+86 13373379809

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Product Description

Seamless Steel Tubes and Pipes for Boiler

Standard：

GB/T5310

Application：

For Manufacture heating-pipelines, containers, coal-saving devices, superheaters and reheaters of high-pressure boilers. (P>9.8Mpa, 450℃< T<℃

Main Steel Tube Grades：

20G、20MnG、15MoG、15CrMoG、12Cr2MoG、12Cr1MoVG。

Other grades can also be provided after consulting with customers.

Mechanical Properties：  

Standard

Grade

Tensile Strength(MPa)

Yield Strength(MPa)

Elongation(%)

GB5310

20G

410～550

≥245

≥24

20MnG

≥415

≥240

≥22

15MoG

450～600

≥270

≥22

15CrMoG

440～640

≥235

≥21

12Cr2MoG

450～600

≥280

≥20

12Cr1MoVG

470～640

≥255

≥21

 

Chemical Composition：

Standard

 

Grades

Chemical Composition

 

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

GB5310

 

20G

0.17～0.24

0.17～0.37

0.35～0.65

≤0.030

≤0.030

/

/

≤0.20

≤0.25

/

 

20MnG

0.17～0.24

0.17～0.37

0.70～1.00

≤0.030

≤0.030

/

/

≤0.20

≤0.25

/

 

15MoG

0.12～0.18

0.17～0.37

0.40～0.80

≤0.030

≤0.030

/

0.25～0.35

≤0.20

≤0.30

/

 

15CrMoG

0.12～0.18

0.17～0.37

0.40～0.70

≤0.030

≤0.030

0.80～1.10

0.40～0.55

≤0.20

≤0.30

/

 

12Cr2MoG

0.08～0.15

≤0.50

0.40～0.70

≤0.030

≤0.030

2.00～2.50

0.90～1.20

≤0.20

≤0.30

/

 

12Cr1MoVG

0.08～0.15

0.17～0.37

0.40～0.70

≤0.030

≤0.030

0.90～1.20

0.25～0.35

≤0.20

≤0.30

0.15～0.35

 

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Steel Pipes for Pipeline, Vessel and Equipment Structures

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Seamless Steel Tubes for Low and Medium Pressure Boiler GB3087

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