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oil and gas steel tubes

oil and gas steel tubes
Click to see the original picture 		Product Name:oil and gas steel tubes
Place of Origin:Peoples Republic of China
Post Date:June 24, 2009
Edit Date:June 24, 2009 		Company Name :
Detailed Product Description:
  • Technique: Welded
  • Welding Line Type: ERW
  • Secondary Or Not: Is Secondary
  • Specification: ASTM A53 GrB,ASTM A106,API5L Q19...
  • Place of Origin: Hebei China (Mainland)
  • Grade: Q195
  • Usage: used in low pressure liquid delivery suc...
  • Technique: Hot Rolled
  • Standard: GB

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Type: erw pipe
Standard: API 5L,API 5CT, DIN, BS, ASTM,EN

. The pipe body are heated to 910-950 wholly and then stretch reduction.

Specificatation: 

No.

O.D.× Wall Thickness (mm)

No.

O.D.× Wall Thickness (mm)

1.

89 ×46

14.

325 ×612

2.

114.3×46

15.

340 ×612

3.

133 ×46

16.

351 ×612

4.

141.3×46

17.

355.6×612

5.

159 ×46

18.

377 ×612

6.

165 ×47

19.

406.4×612

7.

168.3×47

20.

426 ×612

8.

177.8×47

21.

457 ×612

9.

219.1×610

22.

508 ×612

10.

245 ×610

23.

530 ×612

11.

273 ×610

24.

559 ×612

12.

299 ×612

25.

610 ×612

13.

323.8×612

26.

630 ×612

Execute standard:

1.                API 5L Specification for Line Pipe

2.                API SPEC 5CT, Specification for Casing and Tube

3.                GB/T3087 Steel Pipe of Low and Middle Pressure Boiler

4.                GB/T8163 Steel Pipe of Fluid TransportationGB/T8162

Material:
Q235-Q345, 10-45

A25~X70 Hot rolled coiled steel

Standard codes

Models of steel tubes

Chemical compositions

C

Si

Mn

P

S

Cu

Ni

Mo

Cr

GB/T8162

10

0.070.14

0.170.37

0.350.65

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.15

20

0.170.24

0.170.37

0.350.65

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

35

0.320.40

0.170.37

0.500.80

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

45

0.420.50

0.170.37

0.500.80

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

Q345

0.120.20

0.200.55

1.201.60

≤0.035

≤0.035

≤0.25

≤0.25

/

≤0.25

15CrMo

0.120.18

0.170.37

0.400.70

≤0.035

≤0.035

≤0.25

≤0.30

0.400.55

0.801.10

12Cr1MoV

0.080.15

0.170.37

0.400.70

≤0.035

≤0.035

≤0.25

≤0.30

0.250.35

0.901.20

ASTMA53

ASMESA53

A

≤0.25

/

≤0.95

≤0.05

≤0.06

≤0.40

≤0.40

≤0.15

≤0.40

B

≤0.30

/

≤1.20

≤0.05

≤0.06

≤0.40

≤0.40

≤0.15

≤0.40

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