Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and pe...
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China Raw materials
Raw materials

Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and pe...

Quantity : 1000   Price : 1 000,00 €

Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry, Cold Rolled Steel Tubing, Cold Drawn Steel Tube Supplier, Cold Rolled Steel Tube Manufaturer, Cold Drawn Steel Tubing from China, Cold Rolled Steel Tubing Supplier

Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry
Main Steel Pipe Model
10, 20, 20G, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb, SA210A1, SA210C, SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, ST45.8/III, 15Mo3, 13CrMo44, 10CrMo910etc.
Standard Size
  • GB3087 Chinese national standard
  • GB5310 Chinese national standard
  • ASME SA210 Boiler and pressure vessel code of ASME
  • ASME SA213 Boiler and pressure vessel code of ASME
  • DINl7175 Deutsches industrial standard
Application
Used as the on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5.88Mpa and operating temperature below 450 oC), as the on the heated sides of high·pressure boilers, economizers, overheaters, reheaters and for petrochemical industry(with the operating pressure above 9.8Mpa and operating temperature ranging between 450C-650C1
Diamensional tolerances:
Types of steel tubes Outer diameters Wall thickness
Cold-rolled tubes Tube sizes(mm)

Tolerances(mm)

 Tube sizes (mm)

Tolerances(mm)

>30～50

±0.3

>3～20

±10％
Mechanical properties:
Standard codes
Models of steel tubes
Tensite strength（MPa）

Yield strength（MPa）
Elongation（％）
Hardness

GB3087

10

335～475

≥195

≥24

/

20

410～550

≥245

≥20

/

GB5310

20G

410～550

≥245

≥24

/

20MnG

≥415

≥240

≥22

/

25MnG

≥485

≥275

≥20

/

15CrMoG

440～640

≥235

≥21

/

12Cr2MoG

450～600

≥280

≥20

/

12Cr1MoVG

470～640

≥255

≥21

/

12Cr2MoWVTiB

540～735

≥345

≥18

/

10Cr9Mo1VNb

≥585

≥415

≥20

/

ASME SA210

SA210A-1

≥415

≥255

≥30

≤143HB

SA210C

≥485

≥275

≥30

≤179HB

ASME SA213

SA213 T11

≥415

≥205

≥30

≤163HB

SA213 T12

≥415

≥220

≥30

≤163HB

SA213 T22

≥415

≥205

≥30

≤163HB

SA213 T23

≥510

≥400

≥20

≤220HB

SA213 T91

≥585

≥415

≥20

≤250HB

SA213 T92

≥620

≥440

≥20

≤250HB

DIN17175

ST45.8/Ⅲ

410～530

≥255

≥21

/

15Mo3

450～600

≥270

≥22

/

13CrMo44

<
Location : Carretera Siping, Shanghai, 200081, China, Shanghai 闸北,
Contact : Sum Xuu, 862133780199

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