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SAE-AISI H25 Steel vs. Z40301 Zinc

SAE-AISI H25 steel belongs to the iron alloys classification, while Z40301 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 H25 steel and the bottom bar is Z40301 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 79
35
Tensile Strength: Ultimate (UTS), MPa 710 to 1620
190

Thermal Properties

Latent Heat of Fusion, J/g 250
110
Melting Completion (Liquidus), °C 1750
410
Melting Onset (Solidus), °C 1700
400
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 26
110
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Base Metal Price, % relative 38
12
Density, g/cm3 9.1
6.6
Embodied Carbon, kg CO2/kg material 6.2
2.8
Embodied Energy, MJ/kg 93
53
Embodied Water, L/kg 83
340

Common Calculations

Stiffness to Weight: Axial, points 12
7.4
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 50
7.9
Strength to Weight: Bending, points 20 to 34
11
Thermal Diffusivity, mm2/s 6.7
44
Thermal Shock Resistance, points 22 to 49
5.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.22 to 0.32
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
0.5 to 1.0
Iron (Fe), % 77.2 to 81.3
0 to 0.010
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.040
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Zinc (Zn), % 0
98.9 to 99.5