SAE-AISI 1025 Steel vs. Grade VDSiCrV Steel
Both SAE-AISI 1025 steel and grade VDSiCrV steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1025 steel and the bottom bar is grade VDSiCrV steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 130 to 140 | |
| 630 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 45 to 57 | |
| 48 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 450 to 500 | |
| 2100 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 420 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 52 | |
| 47 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 6.9 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 2.3 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.9 |
| Embodied Energy, MJ/kg | 18 | |
| 26 |
| Embodied Water, L/kg | 45 | |
| 50 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 16 to 18 | |
| 75 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 47 |
| Thermal Diffusivity, mm2/s | 14 | |
| 13 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 63 |
Alloy Composition
| Carbon (C), % | 0.22 to 0.28 | |
| 0.5 to 0.7 |
| Chromium (Cr), % | 0 | |
| 0.5 to 1.0 |
| Copper (Cu), % | 0 | |
| 0 to 0.060 |
| Iron (Fe), % | 99.03 to 99.48 | |
| 96.1 to 97.8 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0.4 to 0.9 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 | |
| 1.2 to 1.7 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.020 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.25 |