3004 aluminum sheet is the most widely used anti-rust aluminum. The strength of this alloy is slightly higher than that of industrial pure aluminum, so it cannot be strengthened through heat treatment. Instead, cold working methods are used to improve its mechanical properties. In the annealed state, the 3004 aluminum plate has high plasticity. The plasticity is still good during semi-cold work hardening, but the plasticity decreases during cold work hardening.
The chemical composition of 3004 aluminum sheet mainly includes aluminum (Al), magnesium (Mg), iron (Fe), manganese (Mn) and silicon (Si). These elements together give the 3004 aluminum plate good mechanical properties and corrosion resistance. In particular, its corrosion resistance is better than that of 3003 alloy, so it is widely used in occasions that require higher strength parts, chemical product production and storage equipment, thin plate processing parts, construction processing parts, etc.





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