Surface Roughness Models and Their Experimental Validation in Micro Milling of 6061-T6 Al Alloy by Response Surface Methodology

Table 2

Typical mechanical and physical properties of 6061-T6 Al alloy.

Tensile strength ()	Yield strength; ()	Hardness (HB)	Density (g/cm^3)	Young’s modulus (GPa)	Poisson ratio
310	276	95	2.7	70	0.33