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SAE-AISI H24 Steel vs. SAE-AISI P5 Steel

Both SAE-AISI H24 steel and SAE-AISI P5 steel are iron alloys. They have 83% 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 P5 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
73
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
370 to 1980

Thermal Properties

Latent Heat of Fusion, J/g 240
250
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
45
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
2.8
Density, g/cm3 9.1
7.8
Embodied Carbon, kg CO2/kg material 6.1
1.5
Embodied Energy, MJ/kg 93
20
Embodied Water, L/kg 78
56

Common Calculations

PREN (Pitting Resistance) 28
2.3
Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 22 to 61
13 to 70
Strength to Weight: Bending, points 20 to 39
15 to 45
Thermal Diffusivity, mm2/s 6.9
12
Thermal Shock Resistance, points 22 to 61
12 to 65

Alloy Composition

Carbon (C), % 0.42 to 0.53
0 to 0.1
Chromium (Cr), % 2.5 to 3.5
2.0 to 2.5
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 78 to 82.4
95.7 to 97.8
Manganese (Mn), % 0.15 to 0.4
0.2 to 0.6
Nickel (Ni), % 0 to 0.3
0 to 0.35
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0

Comparable Variants