Experimental Study on Formation Characteristics and Laws of Dislocation and Stacking Fault during Cutting of Titanium Alloy

Table 2

Mechanical and thermal physical properties of Ti6Al4V titanium alloy.

Temperature/°C	20	250	400	600	700	800	850
Elastic modulus/GPa	125	110	100	74	55	27	5
Yield stress/MPa	803.89	701.32	605.32	500.82	462.1	397.12	321.37
Thermal expansion coefficient/10^−6/·K	8.78	9.83	10.68	11.42	12.01	12.21	12.37
Thermal conductivity/W/m·K	6.8	8.7	10.3	13.72	16.23	17.31	17.86
Specific heat/J/Kg·K	611	653	691	749.3	812.4	896.3	932.5