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Zamak 5 vs. EN 1.7379 Steel

Zamak 5 belongs to the zinc alloys classification, while EN 1.7379 steel belongs to the iron alloys. There are 30 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 5 and the bottom bar is EN 1.7379 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 92
200
Elastic (Young's, Tensile) Modulus, GPa 87
190
Elongation at Break, % 6.3
21
Fatigue Strength, MPa 56
320
Poisson's Ratio 0.25
0.29
Shear Modulus, GPa 33
74
Tensile Strength: Ultimate (UTS), MPa 330
670
Tensile Strength: Yield (Proof), MPa 240
460

Thermal Properties

Latent Heat of Fusion, J/g 120
260
Maximum Temperature: Mechanical, °C 95
460
Melting Completion (Liquidus), °C 390
1470
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 26
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 37
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 12
3.8
Density, g/cm3 6.4
7.8
Embodied Carbon, kg CO2/kg material 3.0
1.8
Embodied Energy, MJ/kg 57
23
Embodied Water, L/kg 380
59

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
120
Resilience: Unit (Modulus of Resilience), kJ/m3 330
550
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 14
24
Strength to Weight: Bending, points 16
22
Thermal Diffusivity, mm2/s 42
11
Thermal Shock Resistance, points 9.9
19

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0.13 to 0.2
Chromium (Cr), % 0
2.0 to 2.5
Copper (Cu), % 0.7 to 1.3
0
Iron (Fe), % 0 to 0.1
94.5 to 96.5
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.025 to 0.080
0
Manganese (Mn), % 0
0.5 to 0.9
Molybdenum (Mo), % 0
0.9 to 1.2
Nickel (Ni), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.030
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 94.3 to 95.7
0