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Zamak 5 vs. AWS BNi-1

Zamak 5 belongs to the zinc alloys classification, while AWS BNi-1 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is Zamak 5 and the bottom bar is AWS BNi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
180
Poisson's Ratio 0.25
0.3
Shear Modulus, GPa 33
70
Tensile Strength: Ultimate (UTS), MPa 330
450

Thermal Properties

Latent Heat of Fusion, J/g 120
360
Melting Completion (Liquidus), °C 390
1040
Melting Onset (Solidus), °C 380
980
Specific Heat Capacity, J/kg-K 410
500
Thermal Expansion, µm/m-K 27
12

Otherwise Unclassified Properties

Base Metal Price, % relative 12
55
Density, g/cm3 6.4
8.0
Embodied Carbon, kg CO2/kg material 3.0
8.8
Embodied Energy, MJ/kg 57
120
Embodied Water, L/kg 380
240

Common Calculations

Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 14
16
Strength to Weight: Bending, points 16
16
Thermal Shock Resistance, points 9.9
15

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0.6 to 0.9
Chromium (Cr), % 0
13 to 15
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 0.7 to 1.3
0
Iron (Fe), % 0 to 0.1
4.0 to 5.0
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.025 to 0.080
0
Nickel (Ni), % 0 to 0.020
69.8 to 75.7
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.030
4.0 to 5.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.0030
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 94.3 to 95.7
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5