Process :
LSAW - UO(UOE),RB(RBE),JCO(JCOE,COE)
DSAW -Double Submerged arc welded
Out Diameter : 323.9mm-1820mm(12''-72'')
Wall Thickness : 5.0 - 50mm
Length : 6 – 12m
Application : Used for low pressure liquid delivery, such as water, gas, and oil.
Standard : API 5L, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711
Certificate : API 5L PSL1 / PSL2
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