Enhanced Mechanical Properties of Mg-6Sn-3Al-1Zn Alloy with Bimodal Grain Size Disturbed in the Microstructure Uniformly through Changing the Rolling Temperature

Table 2

Mechanical properties of alloy rolled at different temperatures.

Rolling temperature (°C)	Tensile strength (MPa) (mean ± SD)	Yield strength (MPa) (mean ± SD)	Elongation (%) (mean ± SD)	Vickers hardness (HV) (mean ± SD)
300	347.9 ± 6.2	267.8 ± 2.3	11.2 ± 0.3	80.9 ± 1.3
350	341.8 ± 6.3	277.3 ± 4.3	19.3 ± 0.2	79.1 ± 1.3
400	361.1 ± 0.6	289.5 ± 4.1	20.5 ± 0.4	76.3 ± 0.7
450	318.9 ± 9.0	235.3 ± 4.5	21.1 ± 0.2	66.3 ± 1.0