Standard:API 5L, API 5CT, ASTM A53, ASTM A252, EN10217, EN10219, DIN, JIS, BS
Certificate:API 5L ISO CE
Our diameter:219.1mm-3040mm(8-120 inch)
Wall Thickness:5 -30mm
Length:4-22m
Steel Grade:API 5L GR.B, X42, X46, X56, X65, X70
ASTM A53 GRADE A, GRADE B
EN:S275, S275JR, S355JRH, S355J2H
Surface:Fusion Bond Epoxy Coating, Coal Tar Epoxy, 3PE, Varnish coating, Bitumen coating, Black Oil coating as per customers requirement
Process:Sprial Submerged-Arc Welded Steel Pipe
Usage:Used for low pressure liquid delivery, such as water, gas, and oil.piling, etc.
Test:Chemical Component Analysis, Mechanical Properties(Utimate 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:EN10204/3.1B