Grade TDSiCr Steel vs. S30435 Stainless Steel
Both grade TDSiCr steel and S30435 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 25 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 TDSiCr steel and the bottom bar is S30435 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 590 | |
| 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 80 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 1950 | |
| 510 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 900 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1420 |
| Melting Onset (Solidus), °C | 1400 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 46 | |
| 16 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 2.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.2 | |
| 14 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.9 |
| Embodied Energy, MJ/kg | 20 | |
| 40 |
| Embodied Water, L/kg | 48 | |
| 140 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 70 | |
| 18 |
| Strength to Weight: Bending, points | 45 | |
| 18 |
| Thermal Diffusivity, mm2/s | 12 | |
| 4.2 |
| Thermal Shock Resistance, points | 58 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0.5 to 0.6 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0.5 to 0.8 | |
| 16 to 18 |
| Copper (Cu), % | 0 to 0.1 | |
| 1.5 to 3.0 |
| Iron (Fe), % | 96.6 to 97.8 | |
| 66.9 to 75.5 |
| Manganese (Mn), % | 0.5 to 0.9 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 | |
| 7.0 to 9.0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.045 |
| Silicon (Si), % | 1.2 to 1.6 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.030 |