Welded Rectangular Steel Pipe

Welded Rectangular Steel Pipe

Grade :A53(A,B), A369, St37, St52, St42, ST35, Q235, Q345, Q195 Length :2-12meter Outer Diameter :20-400mm Thickness :0.8-13mm
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Product Details

Welded rectangular Steel Pipe 

      The straight seam welded steel pipe is a steel pipe which is welded by high frequency welding machine and the long strip steel strip with certain specifications is rolled into a circular tube and welded by a straight seam. The shape of the pipe can be circular, square or special-shaped, depending on the size of the welded rolling.

      Surface Treatment:: bared,Bared Black Painted (varnish coating),With Oiled,3 PE, FBE 

The main materials of welded steel pipe are low carbon steel and low alloy steel or other steel

     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

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

<0.55

>345

470-630

21-22

Material sheet:

Product

   Welded Square and Rectangular Carbon Steel Pipe

Technique

ERW,SSAW,LSAW

Material Quality

Steel Grade

Q195 similar to a283 GR.B, 040a10, ss330, sphc

Q235 similar to a283 GR.D, 080a15,CS type B

Q345 similar to a737 GR.B, SS400, S235JR

Material Type

Available in cold rolled and hot rolled

Size

W.T

1.0-15mm

Length

1-14 meters

Diameter

15*15-500*500mm

Length

5.8m-12m

Trade Terms: 

FOB, CIF, CFR, EXW,ETC.

Surface

Galvanized, 3PE, painting, coating oil, steel stamp, drilling, etc

Ends

Plain ends, cutting, threading, beveled, flange, etc

Packing

Packing in bundle with steel strips; with seaworthy package at the end; could be done with your requirement.

Application

Urban construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil pipe, etc

Trade Terms

FOB, CFR, CIF, EXW, etc.

Delivery Time

Usually within 10-30 days after receipt of deposit, ASAP

Cooperation

Ship-owner

MSK, CMA, MSC, HMM, COSCO, UA, NYK, OOCL, HPL, YML, MOL


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