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Z21721 Zinc vs. AWS ERNiCrCoMo-1

Z21721 zinc belongs to the zinc alloys classification, while AWS ERNiCrCoMo-1 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is Z21721 zinc and the bottom bar is AWS ERNiCrCoMo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
210
Elongation at Break, % 40
28
Poisson's Ratio 0.25
0.29
Shear Modulus, GPa 35
81
Tensile Strength: Ultimate (UTS), MPa 150
710

Thermal Properties

Latent Heat of Fusion, J/g 110
330
Melting Completion (Liquidus), °C 410
1420
Melting Onset (Solidus), °C 390
1370
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 110
13
Thermal Expansion, µm/m-K 26
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 37
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 11
75
Density, g/cm3 6.6
8.5
Embodied Carbon, kg CO2/kg material 2.8
10
Embodied Energy, MJ/kg 53
140
Embodied Water, L/kg 340
350

Common Calculations

Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 6.4
23
Strength to Weight: Bending, points 9.6
21
Thermal Diffusivity, mm2/s 44
3.5
Thermal Shock Resistance, points 4.8
19

Alloy Composition


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Aluminum (Al), % 0 to 0.0020
0.8 to 1.5
Cadmium (Cd), % 0 to 0.070
0
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
20 to 24
Cobalt (Co), % 0
10 to 15
Copper (Cu), % 0 to 0.0050
0 to 0.5
Iron (Fe), % 0 to 0.010
0 to 3.0
Lead (Pb), % 0 to 1.0
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0
42.7 to 61.2
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0 to 0.020
0 to 0.6
Zinc (Zn), % 98.9 to 100
0
Residuals, % 0
0 to 0.5