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Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe

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  • Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe
  • Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe
  • Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe

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We aim to find out high quality disfigurement in the generation and provide the most effective services to domestic and abroad clients wholeheartedly for Alloy Steel Pipe Fittings , N80 casing oiled tube , Alloy Steel Pipe Chemical Composition , All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands.
Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe Detail:

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

牌号

质量

等级

化学成分(质量分数广小/%

C

Si

Mn

P

S

Nb

V

Ti

Cr

Ni

Cu

Nd

Mo

B

Als”

                                               不大于

不小于
Q345 A

0.20

0.50

1.70

 0.035 0.035

0.30

0.50

0.20

0.012

0.10

 —— —
B 0.035 0.035
C 0.030 0.030

0.07

0.15

0.20

0.015
D

0.18

 0.030 0.025
E 0.025 0.020
Q390 A

0.20

0.50

1.70

 0.035 0.035

0.07

0.20

0.20

0.3。

0.50

0.20

0.015

0.10

 — —
B 0.035 0.035
C 0.030 0.030

0,015
D 0.030 0.025
E 0.025 0.020
Q42O A

0.20

0.50

1.70

 0.035 0.035

0.07

0.2。

0.20

0.30

0.80

0.20

0.015

0.20

 ——

——
B 0.035 0.035
C 0.030 0.030

0.015
D 0.030 0.025
E 0.025 0.020
Q46O C

0.20

0.60

1.80

 0.030 0.030

0.11

0.20

0.20

0.30

0.80

0.20

0.015

0.20

0.005

0.015
D 0.030 0.025
E 0.025 0.020
Q500 C

0J8

0.60

1.80

 0.025 0.020

0.11

0.20

0.20

0.60

0.80

0.20

0.015

0.20

0.005

0.015
D 0.025 0.015
E 0.020 0.010
Q550 C

0.18

0.60

2.00

 0.025 0,020 0.11

0.20

0.20

0.80

0.80

0.20

0.015

0.30

0.005

0.015
D 0.025 0,015
E 0.020 0.010
Q62O C

0.18

0.60

2.00

 0.025 0.020

0.11

0.20

0.20

1.00

0.80

0.20

0.015

0.30

0.005

0.015
D 0.025 0.015
E 0.020 0.010
1除Q345A、Q345B牌号外，钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种，根据需要，供方可添加其中 一种或几种细化晶粒元素，最大值应符合表中规定。组合加入时，Nb+V+Ti<0.22%°

* 对于 Q345、Q390、Q420 和 Q46O 牌号，Mo+Cr<0.30%o

°各牌号的Cr、Ni作为残余元素时，Cr、Ni含量应各不大于0.30%；当需要加入时，其含量应符合表中规定或由 供需双方协商确定。

J如供方能保证氮元素含量符合表中规定，可不进行氮含量分析。如果钢中加入Al、Nb、V、Ti等具有固氮作用 的合金元素，氮元素含量不作限制，固氮元素含量应在质量证明书中注明.

‘当采用全铝时，全铝含量AIt^0.020%B

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


1


GB/T5310-2017


A106 Boiler Pipe


ASME SA-106/SA-106M-2015


carbon steel pipe


ASTMA210(A210M)-2012


2


ASME SA-213/SA-213M


boiler pipe IBR


ASTM A335/A335M-2018

Product detail pictures:

Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe detail pictures

Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe detail pictures

Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe detail pictures

Related Product Guide:
Our products and solutions are greatly recognized and trustworthy by customers and may fulfill constantly changing financial and social requires for Wholesale Price Oil Pipe - Seamless steel tubes for high-pressure boilers in GB/T5310-2017 Standard – Sanonpipe , The product will supply to all over the world, such as: Cannes , Melbourne , Serbia , Now, with the development of internet, and the trend of internationalization, we have decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.

    • We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Nainesh Mehta from Mombasa - 2017.09.09 10:18
    This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Amy from Latvia - 2018.08.12 12:27
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