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50Cr-50Ni Alloy vs. Z21721 Zinc

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while Z21721 zinc belongs to the zinc alloys. There are 21 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 50Cr-50Ni alloy and the bottom bar is Z21721 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
87
Elongation at Break, % 5.7
40
Poisson's Ratio 0.26
0.25
Shear Modulus, GPa 84
35
Tensile Strength: Ultimate (UTS), MPa 620
150
Tensile Strength: Yield (Proof), MPa 390
120

Thermal Properties

Latent Heat of Fusion, J/g 350
110
Specific Heat Capacity, J/kg-K 490
390
Thermal Expansion, µm/m-K 15
26

Otherwise Unclassified Properties

Base Metal Price, % relative 50
11
Density, g/cm3 8.0
6.6
Embodied Carbon, kg CO2/kg material 7.9
2.8
Embodied Energy, MJ/kg 110
53
Embodied Water, L/kg 350
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
57
Resilience: Unit (Modulus of Resilience), kJ/m3 350
88
Stiffness to Weight: Axial, points 15
7.3
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 21
6.4
Strength to Weight: Bending, points 20
9.6
Thermal Shock Resistance, points 14
4.8

Alloy Composition

Aluminum (Al), % 0 to 0.25
0 to 0.0020
Cadmium (Cd), % 0
0 to 0.070
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 48 to 52
0
Copper (Cu), % 0
0 to 0.0050
Iron (Fe), % 0 to 1.0
0 to 0.010
Lead (Pb), % 0
0 to 1.0
Manganese (Mn), % 0 to 0.3
0
Nickel (Ni), % 44.5 to 52
0
Nitrogen (N), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
0 to 0.020
Zinc (Zn), % 0
98.9 to 100