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Zamak 3 vs. Grade N7M Nickel

Zamak 3 belongs to the zinc alloys classification, while grade N7M nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is Zamak 3 and the bottom bar is grade N7M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 86
220
Elongation at Break, % 11
22
Fatigue Strength, MPa 48
190
Poisson's Ratio 0.25
0.31
Shear Modulus, GPa 33
85
Tensile Strength: Ultimate (UTS), MPa 280
590
Tensile Strength: Yield (Proof), MPa 210
310

Thermal Properties

Latent Heat of Fusion, J/g 120
320
Maximum Temperature: Mechanical, °C 95
900
Melting Completion (Liquidus), °C 390
1650
Melting Onset (Solidus), °C 380
1590
Specific Heat Capacity, J/kg-K 410
390
Thermal Expansion, µm/m-K 27
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 11
75
Density, g/cm3 6.4
9.3
Embodied Carbon, kg CO2/kg material 3.0
16
Embodied Energy, MJ/kg 57
200
Embodied Water, L/kg 380
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
110
Resilience: Unit (Modulus of Resilience), kJ/m3 260
220
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 12
18
Strength to Weight: Bending, points 15
17
Thermal Shock Resistance, points 8.6
19

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.070
Chromium (Cr), % 0
0 to 1.0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 0.1
0 to 3.0
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.020 to 0.060
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
30 to 33
Nickel (Ni), % 0 to 0.020
60.9 to 70
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.030
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 95.3 to 96.5
0