Required Foil stock

. Product Name

:

Foil Stock

. End Use

:

Blister foil and light gauge foil for lamination.

. Alloy / temper

:

1235: Temper H14

Fe

Cu

Mn

Mg

Zn

Ti

Al

Si + fe < = 0.65*

0.05

0.05

0 0.5

0.10

0.06

Reminder

* Note: si should be maintain 0.17 to 0.19 and reminder will be fe.

. H14 (1235)

:

UTS 110 140 MPA

Gauge (mm)

:

0.30 mm

Gauge Tolerance (Max)

:

+/- 5% average & +/- 3% cyclic variation max

Width (mm)

:

 As per PO

Width tolerance

:

+/- 1mm

Coil Density

:

2.25 to 2.55 kg/mm

Coil ID

:

300 mm

Uniform mill finish and free from all surface defects such as scratches, corrosion, Casting defects, Holes, Streaks, Brown Stain, Line marks, chatter mark and any other defect detrimental for the end use.

Tight, slit edge quality free from edge cracks. Layer to layer shift of not more that 1 mm, total shift not more than 3 mm.

Edge will be slit and will be free from slitting burr, edge crack and perforated edges.

Profile of coils shall be +2% maximum. There shall not be any negative profile.

Coils shall have mill flatness; slightly edge wavy and no center buckle.

All coils shall be marked with Lot No. Alloy, Width and gauge, net weight, gross weight.

All coils should be packed suitable for sea and road transport and should have no transit damage due to improper packing. To put silica gel in all coils to avoid corrosion due to moisture during transit.

Test certificates should be sent along with the material.

The foil stock should able to give

A)    Perforation free rolling upto 12-micron foil and maximum 20 pinhole counts when Rolled to 9 micron.

It is PG Foils responsibility to inspect the coils during rewinding and should any defect be detected they shall withhold processing of the coils and lodge a complaint giving all relevant details and sample (as applicable) for supplier investigation. However foil stock after processing having low bursting strength, corrosion, high No. of perforation converted to any foil specification will be returned to supplier after rolling and on processing intermediate / pre finishing / finishing passed and which are not acceptable for further processing / end use mainly coming from incorrect foil stock. Foil stock rolled down to 12 micron thickness in pack rolling process, having perforation cause from foils stock defects will be returned back to supplier in rolled / bailed condition.