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SAE-AISI H24 Steel vs. SAE-AISI H13 Steel

Both SAE-AISI H24 steel and SAE-AISI H13 steel are iron alloys. They have 85% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H24 steel and the bottom bar is SAE-AISI H13 steel.

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
690 to 1820

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Melting Completion (Liquidus), °C 1750
1460
Melting Onset (Solidus), °C 1700
1420
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 27
29
Thermal Expansion, µm/m-K 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 37
6.0
Density, g/cm3 9.1
7.8
Embodied Carbon, kg CO2/kg material 6.1
4.3
Embodied Energy, MJ/kg 93
64
Embodied Water, L/kg 78
78

Common Calculations

PREN (Pitting Resistance) 28
9.9
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 22 to 61
25 to 65
Strength to Weight: Bending, points 20 to 39
22 to 43
Thermal Diffusivity, mm2/s 6.9
7.8
Thermal Shock Resistance, points 22 to 61
25 to 65

Alloy Composition

Carbon (C), % 0.42 to 0.53
0.32 to 0.45
Chromium (Cr), % 2.5 to 3.5
4.8 to 5.5
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 78 to 82.4
88.8 to 92
Manganese (Mn), % 0.15 to 0.4
0.2 to 0.5
Molybdenum (Mo), % 0
1.1 to 1.8
Nickel (Ni), % 0 to 0.3
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 0.4
0.8 to 1.2
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0.8 to 1.2

Comparable Variants