Api 325 Tube Mill

With thorough industry knowledge, we are engaged in manufacturing, exporting and supplying a API 325 Tube Mill in Shijiazhuang, Hebei, China.

Material to be processed:Carbon Steel, Cold Hot Rolled pre slit strip coils of weld able grade with max. 0.2% carbon
Type of Production: * Round Tubes*Squar *Square and Rectangular Hollow Sections
Round Tube Outside Diameter: Min 114 Max 325mm
Square Hollow Section: Min 130 x130 Max 255 x 255mm
Rectangular Hollow Section: Min 80x 100 Max200x 310 mm
Tube Thickness: Min 3.0mm Max 12.7 mm (X70a 8mm)
Forming Line Speed: Max 45m/min (Square and Rectangular Hollow Shapes are produced at lower speeds depending on side to wall thickness ratio)
Tube Cut Length: Min 4 Max 12 meter
Length Accuracy: A 3mm
Line Composition
V-shape pre-discharging table ( V coil stand)
Hydraulic charging wagon (coil car)
Hydraulic discharging machine (uncoiler).
Leveler & flattener
Shear and TIG Welder
Horizontal Strip Accumulator.
Forming, Welding, Cooling and Sizing Section.
Computer Flying Saw Cut-Off.
Driven Roller Run Out Table, Inspection table & Collectors.
Solid State H.F. Induction Welder: 600 kW, Solid State Type(Vaccum Tube Type)
Rolls: Rolls are manufactured out of AISI D3 D2 or E52100