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Chromium 33 vs. Z21721 Zinc

Chromium 33 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 chromium 33 and the bottom bar is Z21721 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
87
Elongation at Break, % 45
40
Poisson's Ratio 0.27
0.25
Shear Modulus, GPa 81
35
Tensile Strength: Ultimate (UTS), MPa 850
150
Tensile Strength: Yield (Proof), MPa 430
120

Thermal Properties

Latent Heat of Fusion, J/g 320
110
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 14
26

Otherwise Unclassified Properties

Base Metal Price, % relative 36
11
Density, g/cm3 7.9
6.6
Embodied Carbon, kg CO2/kg material 6.0
2.8
Embodied Energy, MJ/kg 84
53
Embodied Water, L/kg 250
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
57
Resilience: Unit (Modulus of Resilience), kJ/m3 450
88
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 30
6.4
Strength to Weight: Bending, points 25
9.6
Thermal Shock Resistance, points 21
4.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.0020
Cadmium (Cd), % 0
0 to 0.070
Carbon (C), % 0 to 0.015
0
Chromium (Cr), % 31 to 35
0
Copper (Cu), % 0.3 to 1.2
0 to 0.0050
Iron (Fe), % 25.7 to 37.9
0 to 0.010
Lead (Pb), % 0
0 to 1.0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0.5 to 2.0
0
Nickel (Ni), % 30 to 33
0
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
0 to 0.020
Zinc (Zn), % 0
98.9 to 100