High Quality LSAW Welded Black Round Steel Pipe Carbon Steel Pipe

LSAW welded black round steel pipe, carbon steel pipe LSAW welded black round steel pipe, carbon steel pipe, is widely used in kinds of industry and building areas all over the world.It can be used for Structure, Building, Decoration Machinery and so on. Size Of LSAW welded black round steel...

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Product Details

LSAW welded black round steel pipe, carbon steel pipe
LSAW welded black round steel pipe, carbon steel pipe, is widely used in kinds of industry and building areas all over the world.It can be used for Structure, Building, Decoration Machinery and so on.

LSAW welded black round steel pipe, carbon  steel pipe

O.D

325mm~1820mm

Thicnkess  of Wall

51mm~50mm

Length

5.8m,   6m 0.1-18 m as per customer's  request

Surface  treatment

Fusion  bond epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating,
Bitumen Coating, Black Oil Coating as per customer's requirement.

Ends

plain, bevel

Standard

API  5L: GR.B, X42, X46, X56, X60, X65, X70
ASTM A53: GR.A, GR.B, GR.C
EN: S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555


high  quality LSAW welded black round steel pipe, carbon steel pipe

Elements
 
  Material

Chemical Composition%

Mechanical Property


C%


Mn%


S%


P%


Si%

Yield Point
(Mpa)

Tensile Strength
(Mpa)

Elongation
     (%)

Q195

0.06-0.12

0.25-0.50

<0.050

<0.045

<0.30

>195

315-430

32-33

Q215

0.09-0.15

0.25-0.55

<0.050

<0.045

<0.30

>215

335-450

26-31

Q235

0.12-0.20

0.30-0.70

<0.045

<0.045

<0.30

>235

375-500

24-26

Q345

<0.20

1.0-1.6

<0.040

<0.040

<0.50

>345

470-630

21-22


Size Of LSAW welded black round steel pipe, carbon steel pipe

image001.jpg


Detailed Images

CCIC INSPECTION
•Our welded steel pipe under supervision of CCIC inspector and customer.

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Inspection:
With Hydraulic Testing, Eddy Current, Infrared Test
Class A test pressure:4.83MPa-13.10Mpa
•Weight per meter=
kg/m w=﹛a-s﹜×s×0.0246615
a:outer diameter length s:thickness

image005(001).jpg


Surface Treatment
•Bared
•Black Painted (varnish coating)
•Pre-Galvanized and hot dipped Galvanized
•Transparent oil, rust-proof black oil

image007(001).jpg


Ends:
•Plain
•Beveled
Heat Treatment
•bright annealed
•black annealed


Packing & Delivery

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