High Pressure Alloy Steel Boiler Pipe Tube in GB/T5310-2017 Grade 20g 15crmog 12cr2mog 12cr1movg

Short Description:

20G seamless steel pipe is a high-quality carbon structural steel, boiler material, the carbon content of 0.17-0.24%, tensile strength of 410Mpa, yield point 230-250Mpa. Is our main production of steel, we can provide 20G Seamless pipe with high quality and competitive price. Here to introduce you to our 20G seamless pipe basic chemical properties and mechanical properties.


Product Detail

Product Tags

Adhering for the theory of “quality, services, performance and growth”, we have received trusts and praises from domestic and worldwide shopper for High Pressure Alloy Steel Boiler Pipe Tube in GB/T5310-2017 Grade 20g 15crmog 12cr2mog 12cr1movg, If you’re searching for a top quality, fast delivery, greatest following company and superior value supplier in China for long-term business partnership, we’re going to be your best choice.
Adhering for the theory of “quality, services, performance and growth”, we have received trusts and praises from domestic and worldwide shopper for China 20g 15crmog 12cr2mog 12cr1movg High Pressure Steel Pipe and Steel Tube, In order to make more people know our merchandise and to enlarge our market, we’ve devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.

Grade

C Si Mn S P Cr Mo V Ti B W Ni Al Nb N
20G  0.17-0.23  0.17-0.37  0.35-0.65  0.015  0.025                    
20 MnG 0.17-0.24 0.17-0.37 0.70-1.00 0.015 0.025                    
25 MnG 0.22-0.27 0.17-0.37 0.70-1.00 0.015 0.025                    
15 MoG 0.12-0.20 0.17-0.37 0.40-0.80 0.015 0.025   0.25-0.35                
20 MoG 0.15-0.25 0.17-0.37 0.40-0.80 0.015 0.025   0.44-0.65                
12CrMoG 0.08-0.15 0.17-0.37 0.40-0.70 0.015 0.025 0.40-0.70 0.40-0.55                
15CrMoG 0.12-0.18 0.17-0.37 0.40-0.70 0.015 0.025 0.80-1.10 0.40-0.55                
12Cr2MoG 0.08-0.15 ≤0.60 0.40-0.60 0.015 0.025 2.00-2.50 0.90-1.13                
12Cr1MoVG 0.08-0.15 0.17-0.37 0.40-0.70 0.01 0.025 0.90-1.20 0.25-0.35 0.15-0.30              
12Cr2MoWVTiB 0.08-0.15 0.45-0.75 0.45-0.65 0.015 0.025 1.60-2.10 0.50-0.65 0.28-0.42 0.08-0.18 0.002-0.008 0.30-0.55        
10Cr9Mo1VNbN 0.08-0.12 0.20-0.50 0.30-0.60 0.01 0.02 8.00-9.50 0.85-1.05 0.18-0.25       ≤0.040 ≤0.040 0.06-0.10 0.03-0.07

GB 5310 20G High Pressure1
GB 5310 20G High Pressure4
GB 5310 20G High Pressure5

Grade

Tensile strength

Yield point(Mpa)

Elongation(%)

Impact(J)

(Mpa)

not less than

not less than

not less than

20G

410-550

245

24/22

40/27

25MnG

485-640

275

20/18

40/27

15MoG

450-600

270

22/20

40/27

20MoG

415-665

220

22/20

40/27

12CrMoG

410-560

205

21/19

40/27

12 Cr2MoG

450-600

280

22/20

40/27

12 Cr1MoVG

470-640

255

21/19

40/27

12Cr2MoWVTiB

540-735

345

18

40/27

10Cr9Mo1VNb

≥585

415

20

40

1Cr18Ni9

≥520

206

35

 

1Cr19Ni11Nb

≥520

206

35

 

W.T.(S)

Tolerance of W.T.

<3.5

+15%(+0.48mm min)

-10%(+0.32mm min)

3.5-20

+15%,-10%

>20

D<219

±10%

D≥219

+12.5%,-10%

UT(Ultrasonic examination).

N(Normalized).

Q+T(Quenched and Tempered).

Z Direction Test(Z15,Z25,Z35).

Charpy V-Notch Impact Test.

The Third Party Test (such as SGS Test).

Coated or Shot Blasting and Painting.

GB5310 20G seamless steel pipes are mainly used for pressure vessels, machinery, pipe fittings, oil and chemical industry.

GB 5310 High pressure boiler tube Other Name

GB 5310 igh pressure boiler tube, 20G boiler steel pipe, 20G boiler pipe

Boiler tubing is used in these industries:
Steam Boilers.
Power Generation.
Fossil Fuel Plants.
Electric Power Plants.
Industrial Processing Plants.

Adhering for the theory of “quality, services, performance and growth”, we have received trusts and praises from domestic and worldwide shopper for 18 Years Factory High Pressure Alloy Steel Boiler Pipe Tube in GB/T5310-2017 Grade 20g 15crmog 12cr2mog 12cr1movg, If you’re searching for a top quality, fast delivery, greatest following company and superior value supplier in China for long-term business partnership, we’re going to be your best choice.
18 Years Factory China High Pressure Steel Pipe and Steel Tube 20g, In order to make more people know our merchandise and to enlarge our market, we’ve devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.


  • Previous:
  • Next:

  • Related Products