3105 Aluminium coil for screw caps
|
alloy
|
Si
|
Fe
|
Cu
|
Mn
|
Mg
|
Cr
|
Zn
|
Ti
|
|
3105
|
0.6
|
0.7
|
0.3
|
0.3-0.8
|
0.2-0.8
|
0.2
|
0.4
|
0.1
|
|
temper
|
thickness
|
tensile strength
|
elongation
|
|
h12
|
0.2-0.3
|
130-180 mpa
|
3
|
|
h14
|
0.2-0.3
|
150-200mpa
|
2
|
|
h16
|
0.2-0.3
|
175-225mpa
|
1
|
item 1.
lacquered tranparent aluminium coil used for flip off seal
thickness 0.19-0.22mm
both sides clear lacquer 3-5gsm
item 2 .
coated aluminum coil used for screw caps
3004 o coated aluminium coil for olive caps
|
si
|
fe
|
cu
|
mn
|
mg
|
cr
|
ni
|
zn
|
ti
|
al
|
|
<0.30
|
<0.70
|
<0.25
|
<1.0-1.5
|
0.8-1.3
|
<0.05
|
<0.05
|
<0.25
|
<0.05
|
other
|
|
T
ensile strength
|
elongation
|
T
olerance
|
W
idth
|
|
155-200mpa
|
>13%
|
+-0.005mm
|
+-0.05mm
|
thickness from 0.19-0.22mm
one side coated n other side clear lacquer