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Zamak 7 vs. EN 1.6554 Steel

Zamak 7 belongs to the zinc alloys classification, while EN 1.6554 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is Zamak 7 and the bottom bar is EN 1.6554 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
230 to 280
Elastic (Young's, Tensile) Modulus, GPa 86
190
Elongation at Break, % 13
17 to 21
Fatigue Strength, MPa 47
380 to 520
Poisson's Ratio 0.25
0.29
Shear Modulus, GPa 33
73
Tensile Strength: Ultimate (UTS), MPa 280
780 to 930
Tensile Strength: Yield (Proof), MPa 250
550 to 790

Thermal Properties

Latent Heat of Fusion, J/g 120
250
Maximum Temperature: Mechanical, °C 95
420
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
40
Thermal Expansion, µm/m-K 27
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 38
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 11
3.4
Density, g/cm3 6.4
7.9
Embodied Carbon, kg CO2/kg material 3.0
1.7
Embodied Energy, MJ/kg 57
22
Embodied Water, L/kg 380
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 370
810 to 1650
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 12
27 to 33
Strength to Weight: Bending, points 15
24 to 27
Thermal Diffusivity, mm2/s 43
11
Thermal Shock Resistance, points 8.6
23 to 27

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0.23 to 0.28
Chromium (Cr), % 0
0.7 to 0.9
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 0 to 0.075
94.6 to 97.3
Lead (Pb), % 0 to 0.0030
0
Magnesium (Mg), % 0.0050 to 0.020
0
Manganese (Mn), % 0
0.6 to 0.9
Molybdenum (Mo), % 0
0.2 to 0.3
Nickel (Ni), % 0.0050 to 0.020
1.0 to 2.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0 to 0.0010
0
Vanadium (V), % 0
0 to 0.030
Zinc (Zn), % 95.3 to 96.5
0