SAE-AISI D3 Steel vs. AISI 201 Stainless Steel
Both SAE-AISI D3 steel and AISI 201 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI D3 steel and the bottom bar is AISI 201 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 9.8 to 15 | |
4.6 to 51 |
Fatigue Strength, MPa | 310 to 940 | |
280 to 600 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 74 | |
77 |
Shear Strength, MPa | 470 to 1220 | |
450 to 840 |
Tensile Strength: Ultimate (UTS), MPa | 770 to 2050 | |
650 to 1450 |
Tensile Strength: Yield (Proof), MPa | 480 to 1550 | |
300 to 1080 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
280 |
Melting Completion (Liquidus), °C | 1430 | |
1410 |
Melting Onset (Solidus), °C | 1390 | |
1370 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 31 | |
15 |
Thermal Expansion, µm/m-K | 12 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 3.0 | |
2.5 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.5 | |
2.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 8.0 | |
12 |
Density, g/cm3 | 7.7 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
2.6 |
Embodied Energy, MJ/kg | 48 | |
38 |
Embodied Water, L/kg | 100 | |
140 |
Common Calculations
PREN (Pitting Resistance) | 13 | |
19 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 97 to 180 | |
61 to 340 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 28 to 74 | |
23 to 52 |
Strength to Weight: Bending, points | 24 to 47 | |
22 to 37 |
Thermal Diffusivity, mm2/s | 8.3 | |
4.0 |
Thermal Shock Resistance, points | 23 to 63 | |
14 to 32 |
Alloy Composition
Carbon (C), % | 2.0 to 2.4 | |
0 to 0.15 |
Chromium (Cr), % | 11 to 13.5 | |
16 to 18 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 80.3 to 87 | |
67.5 to 75 |
Manganese (Mn), % | 0 to 0.6 | |
5.5 to 7.5 |
Nickel (Ni), % | 0 to 0.3 | |
3.5 to 5.5 |
Nitrogen (N), % | 0 | |
0 to 0.25 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.060 |
Silicon (Si), % | 0 to 0.6 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Tungsten (W), % | 0 to 1.0 | |
0 |
Vanadium (V), % | 0 to 1.0 | |
0 |