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EN 1.4724 Stainless Steel vs. SAE-AISI H24 Steel

Both EN 1.4724 stainless steel and SAE-AISI H24 steel are iron alloys. They have 84% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.4724 stainless steel and the bottom bar is SAE-AISI H24 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
78
Tensile Strength: Ultimate (UTS), MPa 550
720 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 290
240
Melting Completion (Liquidus), °C 1430
1750
Melting Onset (Solidus), °C 1390
1700
Specific Heat Capacity, J/kg-K 490
420
Thermal Conductivity, W/m-K 21
27
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
37
Density, g/cm3 7.7
9.1
Embodied Carbon, kg CO2/kg material 2.0
6.1
Embodied Energy, MJ/kg 28
93
Embodied Water, L/kg 110
78

Common Calculations

PREN (Pitting Resistance) 13
28
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 20
22 to 61
Strength to Weight: Bending, points 19
20 to 39
Thermal Diffusivity, mm2/s 5.6
6.9
Thermal Shock Resistance, points 19
22 to 61

Alloy Composition

Aluminum (Al), % 0.7 to 1.2
0
Carbon (C), % 0 to 0.12
0.42 to 0.53
Chromium (Cr), % 12 to 14
2.5 to 3.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 82.2 to 86.6
78 to 82.4
Manganese (Mn), % 0 to 1.0
0.15 to 0.4
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0.7 to 1.4
0.15 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0
0.4 to 0.6