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 |