Zinc alloy according to EN12844

Property	Unit	ZP0400	ZP0410	ZP0430	ZP0810
Mechanical properties (*)
Yield Strength	MPa	268	295	361	319
Ultimate tensile strength (UTS)	MPa	308	331	397	387
Young's modulus	GPa	96	96	96	96
Torsional modulus	GPa	>33	>33	>33	>33
Elongation at Fmax	%	3	2	3	4
Elongation at fractur	%	6.3	3.6	6	8
Shear strength	MPa	214	262	317	275
Compressive yield stress	MPa	414	600	641	∼600
Impact strength	Joules	46	52	38	42
Fatigue resistance (5 x108)	MPa	48	57	59
Hardness Brinell HB	Brinell	97	114	130	110
Fracture toughness KIC	x107N.m-3/2	2.25	2.1		1.95
Specific damping capacity @ 35 MPa	%	18	19	19	20
Specific damping capacity @ 100 MPa	%	40	41	42	44
>Physical properties (at 20°C)
Density	g cm-3	6.7	6.7	6.8	6.3
Coefficient of thermal expansion	x10-6 °C-1	27.4	27.4	27.8	23.3
Thermal conductivity	W m-1hr-1m-2	113	109	105	112
Electrial conductivity	% IACS	27	26	25	27.7
Electrical resistivity	μohm cm	6.37	6.54	6.85	6.2
Melting temeperature range	°C	381-387	380-386	379-390	375-404
Casting temperature	°C	415-435	415-435	415-435
Shrinkage	%	0.4-0.6	0.4-0.6	0.4-0.6	0.7
Specific heat capacity	J kg-1 °C-1	419	419	419	435
friction coeffient	-	0.07	0.08	0.08	0.11
Chemical composition
	Norm	EN12844	EN12844	EN12844	EN12844
	% Al	3.7-4.3	3.7-4.3	3.7-4.3	8.0-8.8
	% Cu	<0.05	0.7-1.25	2.7-3.3	0.9-1.1
	% Mg	0.02-0.06	0.02-0.06	0.02-0.06	0.015-0.03
	% Zn	Rest	Rest	Rest	Rest
	% Fe	<0.05	<0.05	<0.05	<0.05
	% Si	<0.03	<0.03	<0.03	<0.045
	% Ni	<0.02	<0.02	<0.02	<0.02
	% Sn	<0.002	<0.002	<0.002	<0.003
	% Cd	<0.005	<0.005	<0.005	<0.006
	% Pb	<0.005	<0.005	<0.005	<0.006
Other alloy designations
		Zamak 3	Zamak 5	Zamak 2	ZA 8
		ZP3	ZP5	ZP2	ZP8
		ZnAl4	ZnAl4Cu1	ZnAl4Cu3	ZnAl8Cu1
		Z410	Z410	Z430	Z810
All properties are informative * Properties measured at 1.5mm tensile specimens after 8 weeks of aging at 20°C