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SAE-AISI H24 Steel vs. Grade 702C Zirconium

SAE-AISI H24 steel belongs to the iron alloys classification, while grade 702C zirconium belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H24 steel and the bottom bar is grade 702C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
97
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 78
36
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
430

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Specific Heat Capacity, J/kg-K 420
270
Thermal Conductivity, W/m-K 27
22
Thermal Expansion, µm/m-K 12
5.7

Otherwise Unclassified Properties

Density, g/cm3 9.1
6.7
Embodied Water, L/kg 78
450

Common Calculations

Stiffness to Weight: Axial, points 12
8.1
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 61
18
Strength to Weight: Bending, points 20 to 39
19
Thermal Diffusivity, mm2/s 6.9
12
Thermal Shock Resistance, points 22 to 61
55

Alloy Composition

Carbon (C), % 0.42 to 0.53
0 to 0.1
Chromium (Cr), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 78 to 82.4
0 to 0.3
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0.15 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Zirconium (Zr), % 0
94.8 to 100