Electric resistance welded steel pipe: Out Diameter: 21.3mm - 610mm Wall Thickness: 1.8 - 22mm Length: 0.3 - 12m Production Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387 Steel Grade: API 5L: GR B, X42, X46, X56, X60, X65, X70 ASTM A53: GR A, GR B EN: S275, S275JR, S355JRH, S355J2H GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360 - L555 Certificate: API 5L PSL1/ PSL2, API 5CT Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling, machinery manufacturing etc. 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. Mill Test Certificate: EN 10204/3.1B.