High-strength casting Aluminium alloy of Chinalco reaches international highest level

£¨China Aluminum Network£©Recent days Chinalco Guizhou branch has researched and developed new high-strength casting aluminum alloy material which has successfully received five registered trademarks from 211Z.1 to 211Z.5 provided by China Nonferrous Metals Standardized Technical Committee. Compared with the existing cast aluminum alloy, these cast aluminum alloy developed by Chinalco is the one with the highest-strength, best mechanical properties in China. The strength, ductility, hardness which can be coordinated comprehensively of this alloy have reached international highest level. Typical tensile strength of this alloy has reached 450 Mpa and unit extension touched 15%.

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