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 |
Tensile strength |
elongation |
Tolerance |
Width |
155-200mpa |
>13% |
+-0.005mm |
+-0.05mm |
thickness from 0.19-0.22mm
one side coated n other side clear lacquer