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SAE-AISI H42 Steel vs. Z20301 Zinc

SAE-AISI H42 steel belongs to the iron alloys classification, while Z20301 zinc belongs to the zinc 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 SAE-AISI H42 steel and the bottom bar is Z20301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
87
Poisson's Ratio 0.29
0.25
Shear Modulus, GPa 77
35
Tensile Strength: Ultimate (UTS), MPa 700 to 1980
160

Thermal Properties

Latent Heat of Fusion, J/g 260
110
Melting Completion (Liquidus), °C 1620
410
Melting Onset (Solidus), °C 1570
400
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 24
110
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Base Metal Price, % relative 24
11
Density, g/cm3 8.4
6.6
Embodied Carbon, kg CO2/kg material 8.8
2.8
Embodied Energy, MJ/kg 130
53
Embodied Water, L/kg 98
340

Common Calculations

Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 23 to 65
6.7
Strength to Weight: Bending, points 21 to 42
9.9
Thermal Diffusivity, mm2/s 6.5
44
Thermal Shock Resistance, points 20 to 57
5.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.0020
Cadmium (Cd), % 0
0 to 0.010
Carbon (C), % 0.55 to 0.7
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
0 to 0.0050
Iron (Fe), % 79.3 to 83.8
0 to 0.010
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 4.5 to 5.5
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
0 to 0.020
Tungsten (W), % 5.5 to 6.8
0
Vanadium (V), % 1.8 to 2.2
0
Zinc (Zn), % 0
99.853 to 100