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High Pressure Boiler Seamless Steel Tube

  
 



●Standard: GB5310-1995 GB5310，ASME SA-106,ASME SA-192,ASME SA-209,ASME SA-210,ASME SA-213,ASME SA-335,DIN17175,JIS G3462



●Function: For high pressure boiler use

H-Press Boiler Pipe

Standard
steel grade

φ19-φ159×2-18

GB5310

20G、20MnG 、25MnG、

12Cr1MoVG、15CrMoG

 12Cr2MoG、12Cr2MoWVTiB

10Cr9Mo1VNb

ASME SA-106

SA-106B、106C

ASME SA-192

SA-192

ASME SA-209

SA-209T1、SA-209T1a、SA-209T1b

ASME SA-210

SA-210A－1、SA-210C

ASME SA-213

SA-213 T2 、SA-213 T11、SA-213 T12 SA-213 T22、SA-213 T23 、SA-213T91、

ASME SA-335

SA-335 P2、SA-335 P12、

SA-335 P22、SA-335P91

DIN 17175

St35.8、St45.8、17Mn4

19Mn5、15Mo3、13CrMo44

10CrMo910

JIS G3462

STBA12


Permissible tolerance of wall thickness:

Standard

Wall thickness

Permissible tolerance of wall thickness

GB5310-1995

<3.5

+15%( +0.48mm)

-10%( +0.32mm)

3.5-20

+15%,-10%

>20

± 10%

±10%

Permissible tolerance of outside diameter

Standard

Outside diameter

Permissible deviation

GB5310-1995

57- 159

± 1.0%( ±0.5mm)

>159

+12.5%,- 1.0%


Mechanical Property

Standard

Trademark

Tensile strength(MPa)

Yield point （ MPa ）≥

Extensibility （ % ） ≥

ballistic work ≥

GB5310-1995

20G

410-550

245

24

35

20MnG

≥ 415

240

22

35

25MnG

≥ 485

275

20

35

15MoG

450-600

270

22

35

20MoG

≥ 415

220

22

35

12CrMoG

410-560

205

21

35

15CrMoG

440-640

235

21

35

12Cr2MoG

450-600

280

20

35

12Cr1MoVG

470-640

255

21

35

12Cr2MoWVTib

540-735

345

18

35

Composition

Standard

Steel grade

C

Si

Mn

P ≤

S≤

Cr

Mo

V

Ti

B

W

GB5310-1995

20G

0.17-0.24

0.17-0.37

0.35-0.65

0.030

0.030

-

-

-

-

-

-

20MnG

0.17-0.24

0.17-0.37

0.70-1.00

0.030

0.030

-

-

-

-

-

-

25MnG

0.22-0.30

0.17-0.37

0.70-1.00

0.030

0.030

-

-

-

-

-

-

15MoG

0.12-0.20

0.17-0.37

0.40-0.80

0.030

0.030

-

0.25-0.35

-

-

-

-

20MoG

0.15-0.25

0.17-0.37

0.40-0.80

0.030

0.030

-

0.44-0.65

-

-

-

-

12CrMoG

0.08-0.15

0.17-0.37

0.40-0.70

0.030

0.030

0.40-0.70

0.40-0.55

-

-

-

-

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

-

-

-

-

12Cr2MoG

0.08-0.15

≤ 0.50

0.40-0.70

0.030

0.030

2.00-2.50

0.90-1.20

-

-

-

-

12Cr1MoG

0.08-0.15

0.17-0.37

0.40-0.70

0.030

0.030

0.90-1.20

0.25-0.35

0.15-0.30

-

-

-

12Cr2MoWVTiB

0.08-0.15

0.45-0.75

0.45-0.65

0.030

0.030

1.60-2.10

0.50-0.65

0.28-0.42

0.08-0.18

0.002-0.18

0.30-0.55

 
 
 
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Anyang General International Co.,Ltd
 
Anyang General International Co.,Ltd ISO 9001:2000
Add:Suite A,4/F Jinhao Business Bld.,Renmin Rd.,Anyang,Henan,P.R.C Zip Code:455000
Tel:(86) 372 5965148 Fax:( 86) 372 5951936 E-mail: info@minmetalschina.com web:Steel Pipe and Tube

AGICO is a Main Supplier of Seamless Steel Tube For High,Medium and Low Pressure Boiler,Hot-Rolled Steel Pipes and Tubes in China, Dealing in Carbon,Alloy Steel Pipes and Tubes,Including Boiler Tube,Pressure Pipe,Steel Pipe for Diesel Engine and ERW Steel Pipe And Tube