Small Filter | 15 aluminium sheet

Material:
Aluminium A1Mg1
Tensile strength: 140 - 180 N/mm2
0.2 limit of elasticity :120 N/mm2

Surface
Top:
Powder lacquered
22 micron coating of lacquer
Protective film
Bottom:
Coated
3 micron first coat
Perforation round R 2,5 T 5,5
Diameter : 2,5 mm
Distance between centre points : 5,5 mm
Permeability : 20%
Full edge : 6 mm
Fire Resistance : non flammable ( DIN 4102 )

Measurements
Length: 3220 mm (toleration ± 5 mm)
Width: 1075 mm (toleration ± 10 mm)
Construction
lenght: 1076 mm
Ridge height: 18 mm (toleration ± 1,0 mm)
Ridge lenght: 76,2 mm (toleration ± 1,0 mm)
Panel thickness: 1 mm (toleration: DIN)
Squareness: - (toleration: ± 0,3 % on L)
Surface area: 3,5 m2
Weight: 9 kg/st, 2,6 kg/m2
No. of ridges: 13,5
Fold direction: 3220 mm, direction

Treatments:
Cutting
Trimming
Water jet cutting
Milling