Material Specifications
Material: Cold-rolled steel coil (08AL, SPCC, SPCD, SPCE)
Tensile strength: ≤800 N/mm²
Yield strength: ≤735 N/mm²
Oiled surface condition: 1200 mg/m²
Iron powder residue: ≤300 mg/m²

Strip Shape Requirements
Flatness: ≤12 mm per 1m length
Camber (sickle bend): ≤6 mm per 3m length

Coil Appearance Requirements

• Neat inner diameter, straight edges without folding, burrs, cracks, or breakage

• Tight and even winding, no loose or collapsed coils

Raw Material Specifications
coil thickness: 0.2–1.2 mm
coil width: 800–1250 mm

max speed: 120m/min

Coil inner diameter: Ø508 mm / Ø610 mm

Coil weight: Max 25 metric tons

Coil outer diameter:

• Max: 2100 mm

• Min: 800 mm