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Zamak 3 vs. EN 1.7779 Steel

Zamak 3 belongs to the zinc alloys classification, while EN 1.7779 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is Zamak 3 and the bottom bar is EN 1.7779 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 83
240
Elastic (Young's, Tensile) Modulus, GPa 86
190
Elongation at Break, % 11
16
Fatigue Strength, MPa 48
430
Poisson's Ratio 0.25
0.29
Shear Modulus, GPa 33
73
Shear Strength, MPa 210
500
Tensile Strength: Ultimate (UTS), MPa 280
810
Tensile Strength: Yield (Proof), MPa 210
660

Thermal Properties

Latent Heat of Fusion, J/g 120
260
Maximum Temperature: Mechanical, °C 95
470
Melting Completion (Liquidus), °C 390
1460
Melting Onset (Solidus), °C 380
1420
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 110
39
Thermal Expansion, µm/m-K 27
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 38
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 11
4.0
Density, g/cm3 6.4
7.8
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 57
41
Embodied Water, L/kg 380
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
120
Resilience: Unit (Modulus of Resilience), kJ/m3 260
1150
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 12
29
Strength to Weight: Bending, points 15
25
Thermal Diffusivity, mm2/s 43
11
Thermal Shock Resistance, points 8.6
23

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0 to 0.040
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0.17 to 0.23
Chromium (Cr), % 0
3.0 to 3.3
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 0 to 0.1
93.8 to 95.4
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.020 to 0.060
0
Manganese (Mn), % 0
0.3 to 0.5
Molybdenum (Mo), % 0
0.5 to 0.6
Nickel (Ni), % 0 to 0.020
0 to 0.3
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.030
0.15 to 0.35
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.0030
0
Vanadium (V), % 0
0.45 to 0.55
Zinc (Zn), % 95.3 to 96.5
0