products

HOT PRODUCTS

  • Galvanized Square Tube
  • Carbon Steel Concentric Reducer
  • Galvanized steel pipe bend

News

Location : home > News

large diameter spiral welded steel pipe

Posted on 2018/08/16
Product Name:Spiral Welded steel pipe


Product Name: Spiral Welded steel pipe
Size: OD 219-3220mm
Wall Thickness 4-22mm
SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc.
Length 1-12m
Steel material Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Standard JIS A5525, DIN 10208, ASTM A252, GB9711.1-1997
Usage USed For Structure, Accessorize And Construction
Ends Beveled
End protector 1) Plastic pipe cap
2)Iron protector
Surface Treatment 1) Bared
2) Black Painted (varnish coating)
3) With Oiled
4) 3 PE, FBE
Technique Electronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)
Type WELDED
Welded Line Type Spiral
Section Shape Round
Inspection With Hydraulic Testing, Eddy Current , Infrared Test
Package 1) Bundle,
2) In Bulk,
3) Bags,
4) Clients Requirements
Delivery 1)  Container
2)  Bulk carrier



Steel grade chemical composition Mechanical property
C Mn Si S P Cr Ni Cu V Nb Ti Yield point Tensile strength Elongation
Q195 0.06~0.12 0.25~0.50 ≤0.30 ≤0.050 ≤0.045 ___ ___ ___ ___ ___ ___ 195 315~430 33
Q235 0.12~0.20 0.30~0.70 ≤0.30 ≤0.045 ≤0.045 ___ ___ ___ ___ ___ ___ 235 375~500 26
Q345 ≤0.20 1.00~1.60 ≤0.55 ≤0.40 ≤0.040 ___ ___ ___ 0.02~0.15 0.015~0.060 0.02~0.20 345 470~630 21


Packaging & Delivery
Packaging Details
Bulk in container or shipped by bulk ship
Port
Xingang,Tianjin
Lead Time :
according to the quantity of the order

how to contact us?

links

Cangzhou Datang Steel Pipe Co., Ltd All Right Resevered.