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SAE-AISI H24 Steel vs. EN 1.4529 Stainless Steel

Both SAE-AISI H24 steel and EN 1.4529 stainless steel are iron alloys. They have 50% of their average alloy composition in common. There are 22 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 EN 1.4529 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 78
80
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
750

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Melting Completion (Liquidus), °C 1750
1460
Melting Onset (Solidus), °C 1700
1410
Specific Heat Capacity, J/kg-K 420
460
Thermal Conductivity, W/m-K 27
12
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 37
33
Density, g/cm3 9.1
8.1
Embodied Carbon, kg CO2/kg material 6.1
6.2
Embodied Energy, MJ/kg 93
84
Embodied Water, L/kg 78
200

Common Calculations

PREN (Pitting Resistance) 28
45
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 22 to 61
26
Strength to Weight: Bending, points 20 to 39
23
Thermal Diffusivity, mm2/s 6.9
3.2
Thermal Shock Resistance, points 22 to 61
17

Alloy Composition

Carbon (C), % 0.42 to 0.53
0 to 0.020
Chromium (Cr), % 2.5 to 3.5
19 to 21
Copper (Cu), % 0 to 0.25
0.5 to 1.5
Iron (Fe), % 78 to 82.4
42.7 to 50.4
Manganese (Mn), % 0.15 to 0.4
0 to 1.0
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 0 to 0.3
24 to 26
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0