Grade VDC Steel vs. N08020 Stainless Steel
Both grade VDC steel and N08020 stainless steel are iron alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is grade VDC steel and the bottom bar is N08020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 80 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 1700 | |
| 610 to 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1410 |
| Melting Onset (Solidus), °C | 1410 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 51 | |
| 12 |
| Thermal Expansion, µm/m-K | 13 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 1.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 1.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 38 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 6.6 |
| Embodied Energy, MJ/kg | 19 | |
| 92 |
| Embodied Water, L/kg | 47 | |
| 220 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 60 | |
| 21 |
| Strength to Weight: Bending, points | 40 | |
| 20 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.2 |
| Thermal Shock Resistance, points | 50 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0.6 to 0.75 | |
| 0 to 0.070 |
| Chromium (Cr), % | 0 to 0.3 | |
| 19 to 21 |
| Copper (Cu), % | 0 to 0.060 | |
| 3.0 to 4.0 |
| Iron (Fe), % | 98.3 to 99.35 | |
| 29.9 to 44 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 0 | |
| 32 to 38 |
| Niobium (Nb), % | 0 | |
| 0 to 1.0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.045 |
| Silicon (Si), % | 0.15 to 0.3 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.035 |