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Oil Pipe

Release Tme: 2024-02-06
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Oil pipe specifications: 8-1240×1-200mm.
The outer diameter of oil pipes generally ranges from 60.3 mm to 114.3 mm.
The end processing forms of oil pipes include: non-thickened with threads and couplings, externally thickened with threads and couplings, plain end, non-thickened with threads and couplings, externally thickened with threads and couplings.

 

Trademark Tensile strength (MPa) Yield strength (MPa) Elongation(%) hardness

API SPEC 5CT

J55

≥517

379~552

0.5%

-

-

K55

≥655

379~552

0.5%

-

-

N80

≥689

552~758

0.5%

-

-

L80(13Cr)

≥655

552~655

0.5%

≤241HB

-

P110

≥862

758~965

0.6%

-

 

 

Trademark chemical composition(%)

-

-

-

-

-

-

-

-

-

-

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Als

-

-

API SPEC 5CT

J55K55

(37Mn5)

0.34~0.39

0.20~0.35

1.25~1.50

≤0.020

≤0.015

≤0.15

≤0.20

≤0.20

   

≤0.020

N80

(36 Mn2V)

0.34~0.38

0.20~0.35

1.45~1.70

≤0.020

≤0.015

≤0.15

-

-

-

0.11~0.16

≤0.020

-

L80(13Cr)

0.15~0.22

≤1.00

0.25~1.00

≤0.020

≤0.010

12.0~14.0

≤0.20

≤0.20

-

-

≤0.020

-

P110

30CrMo)

0.26~0.35

0.17~0.37

0.40~0.70

≤0.020

≤0.010

0.80~1.10

≤0.20

≤0.20

0.15~0.25

≤0.08

≤0.020

-

 

oil pipe

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