Applicable material: (1)Hot or cold-rolled steel strip (As per GB700-88 or GB1591-88) (2)Material: Low-carbon steel, low alloy steelδ S≤ 345Mpa, δ B≤ 610Mpa (3)The thickness of steel strip: 1.2-4.0mm (As per GB708-88) (4)The width of steel strip: 100-240mm (5)I. D. Of steel coil: Φ 450-Φ 550mm (6)O. D. Of steel coil: Φ 800-Φ 1200mm (7)Maximum weight coil: 2500kgs Dimension range of processing steel pipe: (1)O. D.: Φ 32-Φ 76.2mm (2)Wall thickness: 1.2-4.0mm(square pipe and special-shaped pipeδ ≤ 3.5mm) (3)Length: 4-8M Product (steel pipe) process flow: Raw material (steel coil) ---uncoiling--- shearing and butt-welding ---material accumulating ---non-power leveling ---mill-forming---high-frequency welding ---removing burrs outside of weld seam ---cooling --- sizing ---roughly straightening --- fixed length cutting ---finished pipe---run-out table
