Industrial Pipes / ERW Tubes
Usage Areas
- Automotive and automotive sub-industry
- White goods
- Bicycles
- Furniture
- Textile
- Triple-layer coating
- Electrical household appliances
- Other industries
- Structural elements (construction sector)
- Roof constructions
- Automotive (bus and truck bodies, chassis)
- Machinery and design tools
Production Size Range
- Outer Diameter: Ø 13 mm – 168.3 mm
- Wall Thickness: 0.7 mm – 7.1 mm
Industrial pipes are produced in different quality levels upon request. They can be manufactured using hot-rolled, pickled, or cold-rolled steel strips with surface treatments such as chrome plating and other coatings.
Production Specifications
- Standards:
- TS 6476, DIN 1615 – 2394, TS EN 10305-3, ASTM A500
- EN 10219-1/2, DIN 2458 & 1615 – 2394-1/5, BS 6363
- Raw Material:
- Cold and hot-rolled steel coils of requested quality
- Welding Process:
- High-Frequency Induction Welding (HFI)
Tolerances
- Straightness:
- For B, H ≤ 30 mm: 2.5 mm/m
- For B, H > 30 mm: 1.5 mm/m
- (B and H represent the width and height of the profile.)
- Length:
- Max: -0, +100 mm
- Perpendicularity:
- ±1°
- Twist:
- For B, H ≤ 30 mm: B/10 or H/10 mm/m
- For B, H > 30 mm: 3 mm/m
- Weld Seam Offset from the Centerline:
- a < 20 mm: ±3 mm
- a = 20 mm to 35 mm: ±4 mm
- a = 35 mm to 80 mm: ±6 mm
- Edge Length Tolerance: ±10% or ±3 mm
