LSAW Steel Pipe Offshore Dredging Pipes

Longitudinal Submerged-Arc Welded Steel Pipe

Process:

LSAW – UO(UOE)、RB(RBE)、JCO(JCOE,COE)

DSAW -Double Submerged arc welded

Usage:

Used for low pressure liquid delivery, such as water, gas, and oil.

Standard:

API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711

Certificate:

API 5L PSL1 / PSL2, API 5CT

Out Diameter:

355.6mm – 1820mm

Wall Thickness:

5.0 – 50mm

Length:

3 – 12.5m

Steel Grade:

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

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