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50Cr-50Ni-Cb Alloy vs. Zamak 7

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while Zamak 7 belongs to the zinc alloys. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is Zamak 7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
86
Elongation at Break, % 5.6
13
Poisson's Ratio 0.26
0.25
Shear Modulus, GPa 84
33
Tensile Strength: Ultimate (UTS), MPa 620
280
Tensile Strength: Yield (Proof), MPa 390
250

Thermal Properties

Latent Heat of Fusion, J/g 350
120
Specific Heat Capacity, J/kg-K 480
410
Thermal Expansion, µm/m-K 15
27

Otherwise Unclassified Properties

Base Metal Price, % relative 60
11
Density, g/cm3 8.0
6.4
Embodied Carbon, kg CO2/kg material 9.2
3.0
Embodied Energy, MJ/kg 130
57
Embodied Water, L/kg 350
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
36
Resilience: Unit (Modulus of Resilience), kJ/m3 370
370
Stiffness to Weight: Axial, points 15
7.5
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 21
12
Strength to Weight: Bending, points 20
15
Thermal Shock Resistance, points 14
8.6

Alloy Composition

Aluminum (Al), % 0 to 0.25
3.5 to 4.3
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 47 to 52
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 1.0
0 to 0.075
Lead (Pb), % 0
0 to 0.0030
Magnesium (Mg), % 0
0.0050 to 0.020
Manganese (Mn), % 0 to 0.3
0
Nickel (Ni), % 43.3 to 51.6
0.0050 to 0.020
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 0.0010
Titanium (Ti), % 0 to 0.5
0
Zinc (Zn), % 0
95.3 to 96.5