Bronze CuMn13Al9 Mechanical Properties (cast, aluminum bronze)

Designation: CuMn13Al9

Mechanical properties: Bronze CuMn13Al9 Mechanical Properties (cast, aluminum bronze)

Young’s modulus	119	–	122	GPa
Specific stiffness	15.6	–	16.6	MN.m/kg
Yield strength (elastic limit)	380	–	470	MPa
Tensile strength	740	–	820	MPa
Specific strength	50.5	–	62.9	kN.m/kg
Elongation	9	–	20	% strain
Compressive strength	380	–	470	MPa
Flexural modulus	119	–	122	GPa
Flexural strength (modulus of rupture)	380	–	470	MPa
Shear modulus	44	–	45.1	GPa
Bulk modulus	129	–	132	GPa
Poisson’s ratio	0.34	–	0.35
Shape factor	21
Hardness – Vickers	200	–	260	HV
Elastic stored energy (springs)	605	–	908	kJ/m^3
Fatigue strength at 10^7 cycles	264	–	282	MPa
Fatigue strength model (stress range) Parameters: Stress Ratio = -1, Number of Cycles = 1e7cycles	241	–	309	MPa