SAE-AISI D3 Steel vs. EN 1.4020 Stainless Steel
Both SAE-AISI D3 steel and EN 1.4020 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI D3 steel and the bottom bar is EN 1.4020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 9.8 to 15 | |
13 to 34 |
Fatigue Strength, MPa | 310 to 940 | |
340 to 540 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 74 | |
77 |
Shear Strength, MPa | 470 to 1220 | |
510 to 680 |
Tensile Strength: Ultimate (UTS), MPa | 770 to 2050 | |
770 to 1130 |
Tensile Strength: Yield (Proof), MPa | 480 to 1550 | |
430 to 950 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
280 |
Melting Completion (Liquidus), °C | 1430 | |
1390 |
Melting Onset (Solidus), °C | 1390 | |
1350 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Expansion, µm/m-K | 12 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 8.0 | |
11 |
Density, g/cm3 | 7.7 | |
7.6 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
2.5 |
Embodied Energy, MJ/kg | 48 | |
37 |
Embodied Water, L/kg | 100 | |
150 |
Common Calculations
PREN (Pitting Resistance) | 13 | |
23 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 97 to 180 | |
140 to 220 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 28 to 74 | |
28 to 41 |
Strength to Weight: Bending, points | 24 to 47 | |
25 to 32 |
Thermal Shock Resistance, points | 23 to 63 | |
16 to 23 |
Alloy Composition
Carbon (C), % | 2.0 to 2.4 | |
0 to 0.15 |
Chromium (Cr), % | 11 to 13.5 | |
16.5 to 19 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 80.3 to 87 | |
62.8 to 71.8 |
Manganese (Mn), % | 0 to 0.6 | |
11 to 14 |
Nickel (Ni), % | 0 to 0.3 | |
0.5 to 2.5 |
Nitrogen (N), % | 0 | |
0.2 to 0.45 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.045 |
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 |