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SAE-AISI H24 Steel vs. EN 1.4436 Stainless Steel

Both SAE-AISI H24 steel and EN 1.4436 stainless steel are iron alloys. They have 70% 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 1.4436 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
78
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
620

Thermal Properties

Latent Heat of Fusion, J/g 240
290
Melting Completion (Liquidus), °C 1750
1450
Melting Onset (Solidus), °C 1700
1400
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 27
15
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 37
19
Density, g/cm3 9.1
7.9
Embodied Carbon, kg CO2/kg material 6.1
3.9
Embodied Energy, MJ/kg 93
54
Embodied Water, L/kg 78
150

Common Calculations

PREN (Pitting Resistance) 28
27
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 22 to 61
22
Strength to Weight: Bending, points 20 to 39
20
Thermal Diffusivity, mm2/s 6.9
4.0
Thermal Shock Resistance, points 22 to 61
14

Alloy Composition

Carbon (C), % 0.42 to 0.53
0 to 0.050
Chromium (Cr), % 2.5 to 3.5
16.5 to 18.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 78 to 82.4
62.3 to 70.5
Manganese (Mn), % 0.15 to 0.4
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 0 to 0.3
10.5 to 13
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0.15 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0