Tianjin Xinyue Industrial and Trade Co., Ltd.
Tianjin Xinyue Industrial and Trade Co., Ltd.
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Black Steel Pipe

Black Steel Pipe is widely used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.

product details

Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.

Steel Grade

API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70

Steel Chemical Composition

Steel Grade

% by mass, Maximum

C

Si

Mn

P

S

GR B

0.26

0.40

1.20

0.030

0.030

X42

0.26

0.40

1.30

0.030

0.030

X46

0.26

0.40

1.40

0.030

0.030

X52

0.26

0.40

1.40

0.030

0.030

X56

0.26

0.40

1.40

0.030

0.030

X60

0.26

0.40

1.40

0.030

0.030

X65

0.26

0.40

1.45

0.030

0.030

X70

0.26

0.40

1.65

0.030

0.030

Mechanical Properties

Steel Grade

Yield strength, min. psi (MPa)

Tensil strength, min. psi (MPa)

Elongation in 2 in., min.%

GR B

245

415

 

X42

290

415

X46

320

435

X52

360

460

X56

390

490

X60

415

520

X65

450

535

X70

485

570

Test Required

Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check

Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test

Hydrostatic Test, Hardness Test.....

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    +86 731 8970 2586
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    +86 731 8970 2586
  • Address:
    Daqiuzhuang Industrial Area,Jinghai County, Tianjin,P.R.China
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