Spiral submerged arc welding (SSAW) is its forward direction and forming tube centerline hose reel molding angle (adjustable), side molding edge welding and weld them into a spiral.

Spiral submerged arc welding (SSAW) Steel Pipe

Process:Spiral Submerged- Arc Welded Steel Pipe

Usage:Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling

Standard:API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS, JIS, IS

Certificate:EN10217, EN10219, API 5L PSL1/ PSL2, API 5CT

Out Diameter:219.1 mm – 2540mm (8″-100″)

Wall Thickness:3.2mm – 25.4mm

Length:6 – 22 m

Steel Grade:

API 5L: GR A, GR B, X42,X46, X56, X60,X65,X70

ASTM A252 GR 1, GR 2, GR 3

ASTM A53: GR A, GR B, GR C, GR D

BS 4360: Grade 43, Grade 50

EN: S275, S275JR, S355JRH, S355J2H

Surface:Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement

Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test, Exterior Size Inspection, Hydrostatic Test, X-ray Test

Mill Test Certificate:EN 10204/3.1B