SAE-AISI D3 Steel vs. S15700 Stainless Steel
Both SAE-AISI D3 steel and S15700 stainless steel are iron alloys. They have 86% 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 S15700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 9.8 to 15 | |
1.1 to 29 |
Fatigue Strength, MPa | 310 to 940 | |
370 to 770 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 74 | |
77 |
Shear Strength, MPa | 470 to 1220 | |
770 to 1070 |
Tensile Strength: Ultimate (UTS), MPa | 770 to 2050 | |
1180 to 1890 |
Tensile Strength: Yield (Proof), MPa | 480 to 1550 | |
500 to 1770 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
290 |
Melting Completion (Liquidus), °C | 1430 | |
1440 |
Melting Onset (Solidus), °C | 1390 | |
1400 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 31 | |
16 |
Thermal Expansion, µm/m-K | 12 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 3.0 | |
2.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.5 | |
2.6 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 8.0 | |
15 |
Density, g/cm3 | 7.7 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
3.4 |
Embodied Energy, MJ/kg | 48 | |
47 |
Embodied Water, L/kg | 100 | |
140 |
Common Calculations
PREN (Pitting Resistance) | 13 | |
23 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 97 to 180 | |
17 to 270 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 28 to 74 | |
42 to 67 |
Strength to Weight: Bending, points | 24 to 47 | |
32 to 43 |
Thermal Diffusivity, mm2/s | 8.3 | |
4.2 |
Thermal Shock Resistance, points | 23 to 63 | |
39 to 63 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.75 to 1.5 |
Carbon (C), % | 2.0 to 2.4 | |
0 to 0.090 |
Chromium (Cr), % | 11 to 13.5 | |
14 to 16 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 80.3 to 87 | |
69.6 to 76.8 |
Manganese (Mn), % | 0 to 0.6 | |
0 to 1.0 |
Molybdenum (Mo), % | 0 | |
2.0 to 3.0 |
Nickel (Ni), % | 0 to 0.3 | |
6.5 to 7.7 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.040 |
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 |