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SAE-AISI A3 Steel vs. Commercially Pure Zinc

SAE-AISI A3 steel belongs to the iron alloys classification, while commercially pure zinc belongs to the zinc alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI A3 steel and the bottom bar is commercially pure zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
87
Poisson's Ratio 0.29
0.25
Shear Modulus, GPa 73
35
Tensile Strength: Ultimate (UTS), MPa 700 to 2150
97

Thermal Properties

Latent Heat of Fusion, J/g 260
110
Melting Completion (Liquidus), °C 1450
410
Melting Onset (Solidus), °C 1410
400
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 37
110
Thermal Expansion, µm/m-K 12
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
27
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
37

Otherwise Unclassified Properties

Base Metal Price, % relative 6.0
11
Density, g/cm3 7.8
6.6
Embodied Carbon, kg CO2/kg material 4.4
2.8
Embodied Energy, MJ/kg 67
53
Embodied Water, L/kg 78
340

Common Calculations

Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 25 to 77
4.1
Strength to Weight: Bending, points 23 to 48
7.1
Thermal Diffusivity, mm2/s 10
44
Thermal Shock Resistance, points 23 to 70
3.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.010
Carbon (C), % 1.2 to 1.3
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
0 to 0.080
Iron (Fe), % 88.7 to 92
0 to 0.020
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0.4 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.4
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.020
Vanadium (V), % 0.8 to 1.4
0
Zinc (Zn), % 0
99.827 to 100