China ERW Steel Pipe   Electric Resistance Welded pipe

ERW Steel Pipe
Electric Resistance Welded Steel Pipe
Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.
Process:
ERW : Electric Resistance Welded pipe
HFI: High Frequency Induction weld pipe
EFW: Electric Fusion Welded Pipe
Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387
Certificate: API 5L PSL1/ PSL2, API 5CT
Out Diameter: 21.3mm -660mm
Wall Thickness: 1.5mm-22.2mm
Length: 0.3 - 18m
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

STEEL GRADE% by mass, MaximumCSiMnPSGR B0.260.401.200.0300.030x420.260.401.300.0300.030x460.260.401.400.0300.030x520.260.401.400.0300.030x560.260.401.400.0300.030x600.260.401.400.0300.030x650.260.401.450.0300.030x700.260.401.650.0300.030

MECHANICAL PROPERTIES

STEEL GRADEYield strength, min. psi (MPa)Tensil strength, min. psi (MPa)Elongation in 2 in., min.%GR B245415 X42290415X46320435X52360460x56390490X60415520x65450535X70485570

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 GR B Data Sheet
ASTM A53 GR B Data Sheet
STEEL CHEMICAL COMPOSITION
The steel shall conform to the following requirements as to chemical composition:

STEEL GRADEComposition Max, %CMnPSCuNiCrMoVGR B0.301.200.050.050.400.400.400.150.08

MECHANICAL PROPERTIES

STEEL GRADETensile Strength ,min, Psi ( MPA)Yield Strength , min, psi, ( MPA)GR B60 000 (415)350 000 (240)