Physical properties (at 20^°C) Please click on a feature for a graphical comparison.

Property Unit Density g cm-3 Coefficient of thermal expansion x10-6°C-1 Thermal conductivity W m-1hr-1m-2 Electrial conductivity % IACS Electrical resistivity μohm cm Melting temeperature range °C Casting temperature °C Shrinkage % Specific heat capacity J kg-1°C-1 friction coeffient -	Zinc ZP0400 ZP0410 ZP0430 ZP0810 6.7 6.7 6.8 6.3 27.4 27.4 27.8 23.3 113 109 105 112 27 26 25 27.7 6.37 6.54 6.85 6.2 381-387 380-386 379-390 375-404 415-435 415-435 415-435   0.4-0.6 0.4-0.6 0.4-0.6 0.7 419 419 419 435 0.07 0.08 0.08 0.11	Aluminium AlSi9Cu3 AlSi10Mg AlSi12Cu1 AlSi12 AlMg9 2.79 2.65 2.7 2.65 2.6 21 21 20 21.1   109 130-150 120-150 96   24     27   6.4 4.7-6.3   7.5   538-593 550-600 530-580 516-582 530-620 600-650 600-650 600-680 600-700 600-660 0.5-0.8 0.5-0.8 0.5-0.8 0.5-0.8 0.5-0.8 963     960	Mg AZ91 1.82 25.2-26.0 51-72.7 11.5-12.1   468-598     1020	Messing CuZn37 CuZn35Pb1 8.5 8.47 20.3 20.3 30-100 115     6.6 6.6 885-925 885-925 >950 >950     380 380	Stahl DIN 1.0402 7.87 16 52 12.1 15.9 - - - 486	Plastics ABS PA 66 PA66+PA6 50%GF 30%GF Polycarbonate Acetal 1.02-1.21 1.07 1.14 1.65 1.11-1.68 1.17-1.45 1.29-1.43 50-150 60-90 80-120 40-15 17-104 40-15 17-104 0.13-0.19 0.24     <1 <1 0.13-0.3               1015 1012 1010 1011 1012 1011 1012 - - - - - - - - - - - - - - Strong shrinkage make moderation close tolerances difficult 1960-2130 1600-2750     1200-2350 1000-1200 - 0.45 0.28-0.46     0.28 0.38 0.21
All properties are informative * Properties measured at 1.5mm tensile specimens after 8 weeks of aging at 20°C