Tag Archives: Aluminum alloy 7075

6061 vs 7075 Aluminum: What’s the Difference

6061 is a precipitation-hardened aluminium alloy, containing magnesium and silicon as its major alloying elements. Originally called “Alloy 61S”,  It has good mechanical properties, exhibits good weldability, and is very commonly extruded (second in popularity only to 6063). It is … Continue reading

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