Technical standards: API 5L API 5CT GB/T 3091 JIS G3452 JIS G3444 JIS G3445 ASTM A513 EN 10219 Steel grade: Line pipe: A, B, X42, X46, X52, X56, X60, X65, X70Structural pipe: Q215, Q235, Q345, 20#Petroleum casing pipe: H40, J55, K55, N80 Advantage of the line:Easy adjustment, good weld seam quality.Rigid machine structure.Easy operation and maintenance.The forming stand arrangement of this line uses double radius pass design.
Raw materialOD: Ø1350mm~Ø2000mmID: Ø610~Ø 762mmCoil weight: Max. 30tStrip width: 530mm~1300mmStrip thickness: 4.0mm~12.7mmSteel grade: Max. X70, J55, K55, N80, carbon structural steel, etc. (400N/mm2). Finished product specificationsPipe OD:Ø 168.3mm~Ø 406.4mmCut-to-length: 6~12mWelding speed: 12~30m/minIf solid state high frequency welder of 800kW is used, welding speed is estimated as follows:
