Large Diameter Spiral Welded Steel Pipe
Large Diameter Spiral Welded Steel Pipe
Large Diameter Spiral Welded Steel Pipe

Large Diameter Spiral Welded Steel Pipe

Large-diameter spiral welded pipe (double-sided submerged arc spiral welded pipe) is a spiral seam steel pipe made of strip steel coil as raw material, extruded at constant temperature, and welded by automatic double-wire double-sided submerged arc welding process.

Send Inquiry

Chat Now

Product Introduction

Commonly used standards for spiral steel pipes are generally divided into: SY/T5037-2000 (Ministry standard, also called spiral submerged arc welded steel pipe for ordinary fluid transportation pipelines), GB/T9711.1-1997 (National standard, also called oil and gas industry transportation steel pipe The first part of the delivery technical conditions: Grade A steel pipe (the strict requirements include GB/T9711.2 Grade B steel pipe), API-5L (American Petroleum Institute, also called pipeline steel pipe; divided into two levels: PSL1 and PSL2), SY/T5040-92 (spiral submerged arc welded steel pipe for piles).

Wall Thickness: 2mm-60mm
Length: 6m-12m or base on client's requirement
Steel material: API 5L PSL1 Gr.B, X42, X52, X60, X70 etc.
Q235:Grade D,SS400,S235JR,S235JO,S235J2
Q345: SS500,ST52
Standard: EN10219,EN10210,ASTMA500,GB/T3094-2000,
GB/T6728-2002,GB/T 178-2005,JIS G 3466
Usage: Used For Structure, Gas,Oil etc.

Large Diameter SAW Pipe Specification

Size	OD	21mm-1219mm
	Wall Thickness	2mm-60mm
	Length	6m-12m or base on client's requirement
Steel material	API 5L PSL1 Gr.B, X42, X52, X60, X70 etc. Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52
Standard	EN10219,EN10210,ASTMA500,GB/T3094-2000,GB/T6728-2002,GB/T 178-2005,JIS G 3466
Usage	Used For Structure, Gas,Oil etc.
Ends	1) Plain 2) Beveled 3) Thread with Coupling or cap
End protector	1) Plastic pipe cap 2) Iron protector 3)According client's requirement
Surface Treatment	1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) With Oiled 5) 3 PE, FBE, corrosion resistant coating
Type	Welded Pipe
Welded Line Type	Longitudinal
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
Port of Shipment	XinGang Port,Tianjin, China
Date of Delivery	According To The Quantity And Specification Of Each Order
Payment	L/C at sight,T/T
Others	Welded steel pipe, Angle, Strip, H-shape steel pipe, galvanized pipe also can be supplied

SSAW Carbon Pipe

welded pipe large welded steel pipe

Hot Tags: large diameter spiral welded steel pipe, China large diameter spiral welded steel pipe manufacturers, suppliers, ERW Pipe, spiral submerged arc welded SAWH steel pipe, JIS A5525 Spiral Welded Pipe, LSAW Steel Pipe, Carbon Steel ASTM A53 GRADE B, Alloy Gr 1 CR High Pressure Boiler Pipe

X70 Welded Spiral Steel Pipe

X42 Welded Spiral Steel Pipe