ERW Steel Pipe( Electric Resistance Welded Steel Pipe )，Mild steel pipe,Black steel pipe

ERW:Electric Resistance Welded Steel Pipe

EFW:Electric Fusion Welded pipe

Standard: API SPEC 5L, GB/T 9711-1, GB/T 9711-2, ISO 3183-1, ISO 3193-2

                  API 5L： PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70

                  EN: S275, S275JR, S355JRH, S355J2H

                  JIS G3466;ASTM A53;ASTM A500 

                  ASTM A53: GR A, GR B, GR C； ASTM A178 ASTM A252

Application:For conveying gas, water, and oi l in both the oil and natural gas industries.

Coating Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating 
Professional 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.

Tolerances of Outside Diameter - ERW Steel Pipe

Tolerances of Wall Thickness - ERW Steel Pipe

Production Process of ERW Steel Pipe

SSG High-frequency longitudinally welded pipe production line is mainly used for the production of welded steel pipe of φ8 ~ φ610 mm and wall thickness of 0.5~ 20mm as well as the production of square, rectangular, and other custom seamless pipe profile, Carbon steel pipe, ERW steel Tube. The line can manufacture welded pipes with good quality machining and high precision assembling at high speed.

   

    

Sizes for Line Pipe

Sizes for Round Pipe