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Z21721 Zinc vs. SAE-AISI M44 Steel

Z21721 zinc belongs to the zinc alloys classification, while SAE-AISI M44 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is Z21721 zinc and the bottom bar is SAE-AISI M44 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
200
Poisson's Ratio 0.25
0.29
Shear Modulus, GPa 35
78
Tensile Strength: Ultimate (UTS), MPa 150
870 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 110
270
Melting Completion (Liquidus), °C 410
1590
Melting Onset (Solidus), °C 390
1540
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 110
14
Thermal Expansion, µm/m-K 26
12

Otherwise Unclassified Properties

Base Metal Price, % relative 11
43
Density, g/cm3 6.6
8.4
Embodied Carbon, kg CO2/kg material 2.8
9.9
Embodied Energy, MJ/kg 53
150
Embodied Water, L/kg 340
170

Common Calculations

Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 6.4
28 to 75
Strength to Weight: Bending, points 9.6
24 to 46
Thermal Diffusivity, mm2/s 44
3.7
Thermal Shock Resistance, points 4.8
27 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.0020
0
Cadmium (Cd), % 0 to 0.070
0
Carbon (C), % 0
1.1 to 1.2
Chromium (Cr), % 0
4.0 to 4.8
Cobalt (Co), % 0
11 to 12.3
Copper (Cu), % 0 to 0.0050
0 to 0.25
Iron (Fe), % 0 to 0.010
65.3 to 70.6
Lead (Pb), % 0 to 1.0
0
Manganese (Mn), % 0
0.2 to 0.4
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.3 to 0.55
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0 to 0.020
0
Tungsten (W), % 0
5.0 to 5.8
Vanadium (V), % 0
1.9 to 2.2
Zinc (Zn), % 98.9 to 100
0