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Quick Details

Alloy Or Not: Is Alloy
Special Pipe: API Pipe
Surface Treatment: Galvanized
Certification: API
Technique: Hot Rolled
Application: Oil Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Section Shape: Round
Outer Diameter: 50-80 mm
Thickness: 50-80 mm
Grade: 10#-45#
Grade: 20#
Standard: API
Standard: API 5L

Specifications


Mechanical Properties


Group

Grade

Type

Total elongation under load        % 

Yield strength   Mpa

Tensile strength  min     MPa 

Hardness  max

min 

max

HRC

HBW

1

2

3

4

5

6

7

8

9

1

 J55 

-

0.5

379

552

517

-

-

K55

-

0.5

379

552

655

-

-

 N80 

1

0.5

552

758

689

-

-

N80 

 Q 

0.5

552

758

689

-

-

2

L80

1

0.5

552

655

655

23

241

L80

9Cr

0.5

552

655

655

23

241

L80

13Cr

0.5

552

655

655

23

241

C90

1?2

0.5

621

724

689

25.4

255

C95

-

0.5

655

758

724

-

-

T95

1?2

0.5

655

758

724

25.4

255

3

P110 

-

0.6

758

965

862

-

-

4

Q125

All

0.65

862

1034

931

-

-