SAE-AISI A3 Steel vs. R05240 Alloy
SAE-AISI A3 steel belongs to the iron alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI A3 steel and the bottom bar is R05240 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
150 |
Poisson's Ratio | 0.29 | |
0.36 |
Shear Modulus, GPa | 73 | |
57 |
Tensile Strength: Ultimate (UTS), MPa | 700 to 2150 | |
270 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
210 |
Specific Heat Capacity, J/kg-K | 470 | |
190 |
Thermal Expansion, µm/m-K | 12 | |
6.8 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
14 |
Embodied Water, L/kg | 78 | |
460 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
6.3 |
Stiffness to Weight: Bending, points | 25 | |
13 |
Strength to Weight: Axial, points | 25 to 77 | |
5.4 |
Strength to Weight: Bending, points | 23 to 48 | |
6.8 |
Thermal Shock Resistance, points | 23 to 70 | |
18 |
Alloy Composition
Carbon (C), % | 1.2 to 1.3 | |
0 to 0.010 |
Chromium (Cr), % | 4.8 to 5.5 | |
0 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Hydrogen (H), % | 0 | |
0 to 0.0015 |
Iron (Fe), % | 88.7 to 92 | |
0 to 0.010 |
Manganese (Mn), % | 0.4 to 0.6 | |
0 |
Molybdenum (Mo), % | 0.9 to 1.4 | |
0 to 0.020 |
Nickel (Ni), % | 0 to 0.3 | |
0 to 0.010 |
Niobium (Nb), % | 0 | |
35 to 42 |
Nitrogen (N), % | 0 | |
0 to 0.010 |
Oxygen (O), % | 0 | |
0 to 0.020 |
Phosphorus (P), % | 0 to 0.030 | |
0 |
Silicon (Si), % | 0 to 0.5 | |
0 to 0.0050 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Tantalum (Ta), % | 0 | |
57.9 to 65 |
Titanium (Ti), % | 0 | |
0 to 0.010 |
Tungsten (W), % | 0 | |
0 to 0.050 |
Vanadium (V), % | 0.8 to 1.4 | |
0 |