Reference Standards: UNI EN 10346, UNI EN 10169-1, UNI EN 13523, UNI EN 10143
Technical Features:
- Base Metal: DX53D + Z, DX51D + Z
- Coating: Zinc + K2 surface
- Galvanization: 225 g/m2
- Protection Film Thickness: Front side: 35μm K2 surface, Back side: 25μm polyester
- Standard Colors: RAL 9006, RAL 7016, RAL 7037, RAL 9002, Testa di Moro, Copper Roof
- Gloss: 30 GU
- Fire Reaction Class: A1
Mechanical Features:
- Tensile Strength: DX53D + Z: 270-380 MPa, DX51D + Z: 250-500 MPa
- Yield Strength: DX53D + Z: 140-260 MPa
- Elongation: DX53D + Z: 30% min, DX51D + Z: 22% min
- Cracking Resistance in Bending: ≤ 2.0 T
- Coating Adhesion: ≤ 1.0 T
- Pencil Hardness: H
Corrosion and UV Resistance:
- Salt Spray Test: 500 h
- Corrosion Resistance Category: RC4
- UV Rays Resistance: QUV test 2000 h, Class RUV4
Dimensional Characteristics:
- Standard Thicknesses: DX53D + Z: 0.55 mm, DX51D + Z: 0.55 mm (Copper Roof also 0.75 mm)
- Standard Widths: DX53D + Z: 670 mm, DX51D + Z: all widths
- Coil Weight: 100 to 5000 kg
Usage: Profiling, bending, calendering (Reference standards UNI EN 612)
Warranty: Resistance to perforation up to 20 years
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