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New Delivery for High Pressure Boiler Seamless Steel Pipe

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  • New Delivery for High Pressure Boiler Seamless Steel Pipe
  • New Delivery for High Pressure Boiler Seamless Steel Pipe
  • New Delivery for High Pressure Boiler Seamless Steel Pipe

Short Description:

High-quality carbon structural steel, alloy structural steel, and stainless heat-resistant steel seamless steel pipe for high-pressure and above steam boiler pipes in GB/T5310-2007 standard.


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Product Detail

Product Tags

We know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time for New Delivery for High Pressure Boiler Seamless Steel Pipe, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software progress are our distinguishing feature.
We know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time for Pressure Boiler Pipe, seamless steel pipe, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.

Overview

Application

It is mainly used to make high-quality carbon structural steel, alloy structural steel and stainless heat-resistant steel seamless steel pipes for high pressure and above steam boiler pipes.

Main Grade

Grade of high-quality carbon structural steel: 20g、20mng、25mng

Grade of alloy structural steel15mog、20mog、12crmog、15crmog、12cr2mog、12crmovg、12cr3movsitib, etc

Grade of rust-resistant heat-resistant steel1cr18ni9     1cr18ni11nb

Chemical Component

No

Grade

Chemical Component %

 

 

C

Si

Mn

Cr

Mo

V

Ti

B

Ni

Alt

Cu

Nb

N

W

P

S

1

20G

0.17-
0.23

0.17-
0.37

0.35-
0.65

≤
0.25

≤
0.15

≤
0.08

—

—

≤
0.25

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

2

20MnG

0.17-
0.23

0.17-
0.37

0.70-
1.00

≤
0.25

≤
0.15

≤
0.08

—

—

≤
0.25

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

3

25MnG

0.22-
0.27

0.17-
0.37

0.70-
1.00

≤
0.25

≤
0.15

≤
0.08

—

—

≤
0.25

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

4

15MoG

0.12-
0.20

0.17-
0.37

0.40-
0.80

≤
0.30

0.25-
0.35

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

6

12CrMoG

0.08-
0.15

0.17-
0.37

0.40-
0.70

0.40-
0.70

0.40-
0.65

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

7

15CrMoG

0.12-
0.18

0.17-
0.37

0.40-
0.70

0.80-
1.10

0.40-
0.55

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

8

12Cr2MoG

0.08-
0.15

≤
0.50

0.40-
0.60

2.00-
2.50

0.90-
1.13

≤
0.08

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

9

12Cr1MoVG

0.08-
0.15

0.17-
0.37

0.40-
0.70

0.90-
1.20

0.25-
0.35

0.15-
0.30

—

—

≤
0.30

—

≤
0.20

—

—

—

≤
0.025

≤
0.015

10

12Cr2MoWVTiB

0.08-
0.15

0.45-
0.75

0.45-
0.65

1.60-
2.10

0.50-
0.65

0.28-
0.42

0.08-
0.18

0.002-
0.008

≤
0.30

—

≤
0.20

—

—

0.30-
0.55

≤
0.025

≤
0.015

11

10Cr9Mo1VNbN

0.08-
0.12

0.20-
0.50

0.30-
0.60

8.00-
9.50

0.85-
1.05

0.18-
0.25

≤
0.01

—

≤
0.40

≤
0.020

≤
0.20

0.06-
0.10

0.030-
0.070

—

≤
0.020

≤
0.010

12

10Cr9MoW2VNbBN

0.07-
0.13

≤
0.50

0.30-
0.60

8.50-
9.50

0.30-
0.60

0.15-
0.25

≤
0.01

0.0010-
0.0060

≤
0.40

≤
0.020

≤
0.20

0.40-
0.09

0.030-
0.070

1.50-
2.00

≤
0.020

≤
0.010

Note：Alt Is Holo-Al Content 2 Grade 08Cr18Ni11NbFG Of “FG” Is Mean Fine Grain,A. No Special Request, Can Not Add Other Chemical Compinent B.Grade 20G Of Alt ≤ 0.015%,

No Working Request, But Should Be Showing On MTC

Mechanical Property

No

Grade

Mechanical Property

 

 

Tensile
MPa

Yield
MPa

Extend
L/T

Impect (J)
Vertical/ Horizontal

Handness
HB

1

20G

410-
550

≥
245

24/22%

40/27

—

2

20MnG

415-
560

≥
240

22/20%

40/27

—

3

25MnG

485-
640

≥
275

20/18%

40/27

—

4

15MoG

450-
600

≥
270

22/20%

40/27

—

6

12CrMoG

410-
560

≥
205

21/19%

40/27

—

7

15CrMoG

440-
640

≥
295

21/19%

40/27

—

8

12Cr2MoG

450-
600

≥
280

22/20%

40/27

—

9

12Cr1MoVG

470-
640

≥
255

21/19%

40/27

—

10

12Cr2MoWVTiB

540-
735

≥
345

18/-%

40/-

—

11

10Cr9Mo1VNbN

≥
585

≥
415

20/16%

40/27

≤
250

12

10Cr9MoW2VNbBN

≥
620

≥
440

20/16%

40/27

≤
250

Test Requirement

In addition to ensuring chemical composition and mechanical properties, hydrostatic tests are performed one by one, and flaring and flattening tests are performed. . In addition, there are certain requirements for the microstructure, grain size, and decarburization layer of the finished steel pipe.

Supply Ability

Supply Ability: 2000 Tons Per Month Per Grade of GB/T5310-2017 Alloy Steel Pipe

Packaging

In Bundles And In Strong Wooden Box

Delivery

7-14 days if in stock, 30-45 days to produce

Payment

30% depsoit, 70% L/C or B/L copy   or  100% L/C at sight

Product Detail

Seamless Steel Tubes For High-Pressure Boilers

Boiler pipe


GB/T5310-2017

2 S

ASME SA-106/SA-106M-2015

1

ASTMA210(A210M)-2012

JIS-G3445-SAE1518-Q345B-16MN-Structural-Steel (1)

ASME SA-213/SA-213M

JIS-G3445-SAE1518-Q345B-16MN-Structural-Steel

ASTM A335/A335M-2018

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