ERW / API 355 HF Welded Steel Tube Production Line
Commodity:HF Welded Steel Tube Production Line
HGΦ355 HF Welded Steel Tube Production Line is used to manufacture welded steel pipes of Φ114mm-Φ355mm with 3mm-16mm of wall thickness, which also can produce profiled pipes within the limit of processing round pipes. After absorbing advanced pipe making technology from both abroad and domestic, our innovative designed production lines are both economical and practical.
Technical Flow:
Uncoiling - Flattening-Shearing&butt welding-Strip Accumulating-Forming-High-frequency induction welding-Bead and burr removing-Zinc patching -Cooling-Sizing Inside Removing-UltrasonicTesting-Cutting-Checking &Collecting-Binding-Weighing-Marking-Accessing Warehouse
Specifications
1.Product Specifications
I. Round pipe diameter range: Φ114mm-Φ355mm
wall thickness :3mm-16mm
II. Square and rectangle tube : 90*90mm-250*250mm
wall thickness range 3-14mm
III .Tube and pipe length: 4-12m
2. Material Specifications:
Low carbon steel and low alloy steel: δb≤550Mpa
δs≤235Mpa
3 Line specification
production speed:0-30m/min
Line Direction: right to left(from operator' s side)
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