prepainted galvanized steel in coils
1. Steel grade: EN10147/EN10142/S250/S320/DX51 EF
2. Zinc coating: EN1460/ 275g/m2
prepainted galvanized steel in coils
1. Steel grade: EN10147/EN10142/S250/S320/DX51 EF
2. Zinc coating: EN1460/ 275g/m2 respectively min.235g/m2
3. Flatness: h=0.25% * L ( for smooth panel ) L=2 m
h=0.50% * L ( for standard panel ) L=2 m
4. Width tolerance: "-0/+4mm", on nominal widht
"-0/+6mm",for 1245 and 1250 and 1285 width
5. Weight : Min 5500kg, max 8000kg
6. Coil diameters: inside diameter 508+/-10mm , external diameter up to max.1400mm
7. Total organic thickness: EN13523-1 / 25+/- 4micron together for all colours
8. Colour: RAL-reg. 840 HB, NCS or Sample
9. Gloss degree: EN13523-2 / Sample
10. T-band test: cracks - 3-5 T
Peeling - 0-3 T
11. Resistance to salt spray: EN13523-8 / 360h
12. Humidity: ISO6270-1 / 1000h
13. Resistance to UV-A light and water condensation: EN13523-10 / Ruv2
14. Corrosion classification: DIN 55928-8:1994 / Corrosion enviroment III , on 275g/m2 zinc base
15. Interior corrosin protection category: DIN55928-8:1994 / CPI3