Mechanical property:
Alloy
Temper
Thickness(mm)
Tensile Strength
(Rm/MPa)
Elongation(A%)
1350
o
0.3-0.5
0.51-0.9
0.91-0.6
≤100
≥20
≥25
≥28
H14
0.3-0.4
0.41-0.7
0.71-1.0
1.1-6.0
≥100
≥3
≥4
≥5
≥6
H18
0.3-0.9
0.91-4.0
4.1-6.0
≥140
≥140
≥130
≥2
≥3
≥4
Surface:
Be flat and without bagginess across the web, free of dents,scraches and holes.
The edges of the SHEET must be smooth and evenly would.
The Surface of SHEET be lustre or frosted,without cracks,divisions into layers,holes and corrosion spots.