As a key component of cans, the pull ring of cans is mainly used to facilitate consumers to open cans. In terms of material selection, the pull ring is usually required to have good forming and processing performance, corrosion resistance, weldability and appropriate strength to ensure its stability and reliability during manufacturing, transportation and use.
The pull ring of cans is mainly made of 5182 H19 aluminum alloy. This alloy not only has good oxidation resistance and corrosion resistance, but also can withstand high pressure and high temperature, ensuring the sealing and safety of cans. Aluminum alloy pull rings have low density, high strength, easy forming, and can be recycled and reused, which conforms to modern environmental protection concepts.
◆ Alloy&Temper:5182 H19
◆ Thickness:0.22-0.50mm
◆ Width:500-1600mm
◆ ID:405mm
◆ Standards:EN 541, EN 573-3, YS/T435-2009,GB/T 3190, GB/T3880.1-2006
◆ Tensile strength(Rm/Mpa):≥340
◆ Elongation at Break A100mm (%):≥4
◆ Earing rate (%):≥4

High strength: 5182 H19 aluminum alloy has high tensile strength and yield strength, suitable for withstanding the instantaneous pressure when opening a can.
Excellent plasticity: The material performs well in cold working and can be processed into complex shapes without breaking easily.
Excellent corrosion resistance: 5182 aluminum alloy has good oxidation resistance and is suitable for food and beverage packaging to ensure product safety.
Good weldability: This material shows a low tendency to crack during welding and is suitable for a variety of welding methods, such as gas welding and argon arc welding.
Original Source:Aluminum Sheet Coil for Cap Closure
Tags:5182 aluminum coil