Which Aluminum Is The Hardest?

Which Aluminum Is The Hardest? Properties Metric Yield strength 590 MPa Elongation 8% Which Aluminium is hardest? Aluminum 2024-T351 An aluminum hardness classification of 2024-T351 is one of the hardest aluminum alloys, widely used in the metal industry. This alloy has good formability but poor strength when it is heated; due to this drawback, it