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SAE-AISI H12 Steel vs. Z41321 Zinc

SAE-AISI H12 steel belongs to the iron alloys classification, while Z41321 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 H12 steel and the bottom bar is Z41321 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 75
35
Tensile Strength: Ultimate (UTS), MPa 690 to 1850
190

Thermal Properties

Latent Heat of Fusion, J/g 270
110
Melting Completion (Liquidus), °C 1480
410
Melting Onset (Solidus), °C 1440
400
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 36
110
Thermal Expansion, µm/m-K 12
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
27
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
37

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
12
Density, g/cm3 7.9
6.6
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 41
54
Embodied Water, L/kg 76
340

Common Calculations

Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24 to 65
7.9
Strength to Weight: Bending, points 22 to 42
11
Thermal Diffusivity, mm2/s 9.8
44
Thermal Shock Resistance, points 22 to 60
5.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.3 to 0.4
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
0.5 to 1.0
Iron (Fe), % 87.8 to 91.7
0 to 0.010
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 1.3 to 1.8
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0.080 to 0.18
Tungsten (W), % 1.0 to 1.7
0
Vanadium (V), % 0 to 0.5
0
Zinc (Zn), % 0
98.8 to 99.42