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Boiler Tube

  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
  • Boiler Tube
Detailed instructions

Boiler Tube belongs to seamless steel tube, which shares the same production technique –hot rolled or cold drawn. It can be both of carbon steel and alloy steel .
There are low &medium pressure boiler tube and high pressure boiler tube as per the temperature of the applied conditions.
Boiler tube is always used in manufacturing heat-pipelines, containers, coal-saving devices, reheaters etc.
Details:
1 High Pressure Boiler Tube

 

Standard

 

 

 

Grade

 

 

Chemical Composition(%)

Mechenical Properties

 

C

 

 

Si

 

 

Mn

 

 

P

 

 

S

 

 

Cr

 

 

No

 

 

V

 

 

(Mpa)Tensie strength

 

 

(Mpa)Yield strength

 

 

(%)

Elongation

 

 

 

 

 

 

 DIN17175

 

 

 

GB5310

 

20G

0.17-

0.24

0.17-

0.37

0.35-

0.65

0.030

0.030

/

/

/

410-550

≥245

≥24

 

20MoG

0.17-

0.24

0.17-

0.38

0.70-

1.00

0.030

0.030

/

/

/

≥415

≥240

≥22

 

15MoG

0.12-

0.20

0.17-

0.37

0.40-

0.80

0.030

0.030

/

0.25-

0.35

/

450-600

≥270

≥22

 

15Cr1

MoG

0.12-

0.18

0.17-

0.37

0.40-

0.70

0.030

0.030

0.80-

1.10

0.40-

0.55

/

440-640

≥235

≥21

 

12Cr2

MoG

0.08-

0.15

≤0.50

0.40-

0.70

0.030

0.030

2.00-

2.50

0.90-

1.20

/

450-600

≥280

≥20

 

12Cr1

MoVG

0.08-

0.15

0.17-

0.35

0.40-

0.70

0.030

0.030

0.90-

1.20

0.25-

0.35

0.15-

0.30

470-640

≥255

≥21

2 Low & Medium Boiler Tube

 

Standard

 

Grade

Chemical Composition(%)

Mechenical Properties

 

C

 

Si

 

Mn

 

P.S

 

Cr

 

Cu

 

Ni

 

Mo.V

(Mpa) Tensie strength

(Mpa)

Yield

strength

(%)

Elongation

 

 

DIN17175

GB3087

 

10

0.07-

0.14

0.17-

0.37

0.35-

0.65

0.035

0.25

0.25

0.25

 

/

 

335-

475

 

195

 

24

 

20

0.07-

0.14

0.17-

0.37

0.35-

0.65

0.035

0.25

0.25

0.25

 

 

/

 

410-

550

 

245

 

20

3 Out Diameter: 25-820mm W.T: 2-50mm Length: 6-12m or fixed length as per required
4 End: Plain or Beveled
5 Surface: blank or painted as per required
6 Packing: in bundles with steel strips or in bulk
7 Loading Port: Tianjin, China
8 Mini Order: 5tons
9 Payment Terms: TT, LC
10 TPI (Third Party Inspection): SGS, BV, MOODY, CCIC, IN-HOUSE

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