Specification

LSAW Steel Pipe

Longitudinal Submerged-Arc Welded Steel Pipe

Usage: Used for low pressure liquid delivery, such as water, gas, and oil.
Process:
LSAW - UO(UOE)、RB(RBE)、JCO(JCOE)
DSAW -Double Submerged arc welded

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

Certificate:EN10217, EN10219

Out Diameter: 355.6mm– 1626mm

Wall Thickness: 8 -50mm

Length: up to 12m

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

Wall Thickness

API 5L Line Pipe

API 5L Line Pipe

STEEL GRADE

API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70

STEEL CHEMICAL COMPOSITION

MECHANICAL PROPERTIES

TEST REQUIRED 
Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check
Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test
Hydrostatic Test, Hardness Test.....

ASTM A53 Steel Pipe

ASTM A53 GR B Steel Pipe
STEEL CHEMICAL COMPOSITION

The steel shall conform to the following requirements as to chemical composition:

MECHANICAL PROPERTIES