S46800 Stainless Steel vs. SAE-AISI P3 Steel
Both S46800 stainless steel and SAE-AISI P3 steel are iron alloys. They have 81% of their average alloy composition in common. There are 23 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 S46800 stainless steel and the bottom bar is SAE-AISI P3 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 77 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 470 | |
410 to 1980 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
250 |
Melting Completion (Liquidus), °C | 1440 | |
1460 |
Melting Onset (Solidus), °C | 1400 | |
1420 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 23 | |
46 |
Thermal Expansion, µm/m-K | 11 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.8 | |
7.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
8.3 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 12 | |
2.8 |
Density, g/cm3 | 7.7 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
1.5 |
Embodied Energy, MJ/kg | 37 | |
20 |
Embodied Water, L/kg | 130 | |
50 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 17 | |
15 to 70 |
Strength to Weight: Bending, points | 18 | |
16 to 44 |
Thermal Diffusivity, mm2/s | 6.1 | |
12 |
Thermal Shock Resistance, points | 16 | |
14 to 65 |
Alloy Composition
Carbon (C), % | 0 to 0.030 | |
0 to 0.1 |
Chromium (Cr), % | 18 to 20 | |
0.4 to 0.75 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Iron (Fe), % | 76.5 to 81.8 | |
96.3 to 98.4 |
Manganese (Mn), % | 0 to 1.0 | |
0.2 to 0.6 |
Nickel (Ni), % | 0 to 0.5 | |
1.0 to 1.5 |
Niobium (Nb), % | 0.1 to 0.6 | |
0 |
Nitrogen (N), % | 0 to 0.030 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.030 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.4 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Titanium (Ti), % | 0.070 to 0.3 | |
0 |