ASTM Standards: ASTM A53/ASTM A106/ASTM A500/ASTM A513:
EN Standards: EN 10210 / EN 10219
ISO Standards: ISO 4200
OD: 1/2" (12.7 mm) to 24" (609.6 mm)
Wall thickness: SCH 10, SCH 40, SCH 80 (ASME standards)
0.5 mm to 50 mm (customizable)
Length: Standard: 6 m (20 ft) or 12 m (40 ft); Custom cuts available
Tolerances:
OD: ±1% of nominal diameter (ASME B36.10/B36.19)
Wall Thickness: ±10% for SCH 40 and below; ±12.5% for thicker walls
Straightness: ≤1.5 mm per meter
Surface Finish
Hot-Finished: Mill scale, rough surface (EN 10210)
Cold-Drawn: Smooth surface (ASTM A513)
Galvanized: Zinc-coated (ASTM A153 for corrosion resistance)
Typical Applications
Structural: Building frames, machinery supports (ASTM A500)
Fluid Transport: Oil, gas, water (ASTM A53/A106)
Automotive/Mechanical: Shafts, roll cages (ASTM A513)