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SAE-AISI H24 Steel vs. Grade CY40 Nickel

SAE-AISI H24 steel belongs to the iron alloys classification, while grade CY40 nickel belongs to the nickel alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, 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 CY40 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
74
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
540

Thermal Properties

Latent Heat of Fusion, J/g 240
330
Melting Completion (Liquidus), °C 1750
1350
Melting Onset (Solidus), °C 1700
1300
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 27
14
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
55
Density, g/cm3 9.1
8.4
Embodied Carbon, kg CO2/kg material 6.1
9.1
Embodied Energy, MJ/kg 93
130
Embodied Water, L/kg 78
260

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 61
18
Strength to Weight: Bending, points 20 to 39
18
Thermal Diffusivity, mm2/s 6.9
3.7
Thermal Shock Resistance, points 22 to 61
16

Alloy Composition

Carbon (C), % 0.42 to 0.53
0 to 0.4
Chromium (Cr), % 2.5 to 3.5
14 to 17
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 78 to 82.4
0 to 11
Manganese (Mn), % 0.15 to 0.4
0 to 1.5
Nickel (Ni), % 0 to 0.3
67 to 86
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 0.4
0 to 3.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0