Double-Seam Black Elbow

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Product Information

Double-Seam Black Elbow


Outside Diameter: 24" to 150"(DN600~DN3800)

Elbow Radius: 1D~5D

Wall thickness: up to 60 mm are possible depending upon the diameter, radius and material grades.

Pipe End Machining: The ends are machined based on customer specifications:plain ends;beveled ends.

Testing: 100% X-ray testing

Type

Size

Sch/Thk

Radius

Material Grade

 Carbon steel Elbow

24'-150'

Sch.10 to Sch.XXS

R=1D~5D

ASTM A234 WPB ,A860 WPHY42/52/60/65/70/80 ,API 5L PSL1 /PSL2 X42 to 80

Low Alloy Elbow

24'-150'

Sch.10 to Sch.XXS

R=1D~5D

ASTM A234 WP11/WP22/WP5/WP9/WP91

Stainless Steel Elbow

24'-150'

Sch.10 to Sch.XXS

R=1D~5D

ASTM A403 WP304L/WP316L/WP321/WP347H/WP316TI

Material Grades

All unalloyed, alloyed and highly alloyed steel pipes can be produced. Including other special steel materials.

Chemical Analysis(%) For Part Standard


Standard

Grade

C

Si

Mn

P

S

V

Nb

Ti

Cr

Mo

Ni

Al

Nb

N

Others

max

max

max

max

max

max

max

max

max

max

max

max

max

max

max

A860

WPHY42

0.28

-

1.30

0.030

0.030

-

-

-

-

-

-

-

-

-

-

WPHY46

0.28

-

1.40

0.030

0.030

-

-

-

-

-

-

-

-

-

-

WPHY52

0.28

-

1.40

0.030

0.030

-

-

-

-

-

-

-

-

-

-

WPHY56

0.28

-

1.40

0.030

0.030

-

-

-

-

-

-

-

-

-

-

WPHY60

0.28

-

1.40

0.030

0.030

-

-

-

-

-

-

-

-

-

-

WPHY65

0.28

-

1.40

0.030

0.030

-

-

-

-

-

-

-

-

-

-

WPHY70

0.28

-

1.40

0.030

0.030

-

-

-

-

-

-

-

-

-

-+

Tensile Property For Part Standard


Standard

Grade

YieldStrengh(Mpa)

TensileStrengh(Mpa)

Hardness

Elongation(%)

Min

Max

Min

Max

Max

A860

WPHY42

290

-

415

-

-


WPHY46

320

-

435

-

-

WPHY52

360

-

460

-

-

WPHY56

390

-

490

-

-

WPHY60

415

-

520

-

-

WPHY65

450

-

535

-

-

WPHY70

485

-

570

-

-

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