Material Behaviour of Three Blade Propeller Using Metal Additive Manufacturing Techniques

Table 3

Mechanical Properties of materials for 3-blade Propeller.

S. No.	Mechanical properties	Aluminium AlSi10 Mg	Stainless steel 17–4	Stainless steel 316L
1	Young's modulus	7.76e + 10	1.7e + 11	1.515e + 11
2	Poisson ratio	0.336	0.306	0.3
3	Yield stress	2.04e + 08	5.4e + 08	5.14e + 08
4	Coefficient of thermal expansion	2.1e-05	1.4e-05	1.5e-05