Hindalco Industries Limited offers Closure Stock. Hindalco Industries Limited is an ISO-9001, ISO-14001, OHSAS-18001 certified metal company of the Aditya Birla Group. The Closure Stock has been rolled to very fine tolerances for giving more closure per tonne of stock and allowing continue high-speed operation with multiple-cavity presses. The Closure Stock features high formability, good strength, low earing and printable surfaces. This Closure Stock is suitable for vial seals and pilfer-proof caps. The Closure Stock comes with the following dimensions:
Parameter Range Standard Tolerance
Thickness [mm] 0.18-0.25 0.18, 0.20 +0.005/-0.01
Length [mm] 400-1000 - +2, -0
Width [mm] 50-1250 867, 762, 584 +2, -0
Coil density [kg/mm] 3.5 max - -
Coil sizes [mm] OD: 1450 max