EN 1.7076 Steel vs. Grade VDSiCrV Steel
Both EN 1.7076 steel and grade VDSiCrV steel are iron alloys. They have a very high 99% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.7076 steel and the bottom bar is grade VDSiCrV steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 170 | |
| 630 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 64 to 69 | |
| 48 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 1700 | |
| 2100 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 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 | 45 | |
| 47 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 | |
| 2.3 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.9 |
| Embodied Energy, MJ/kg | 19 | |
| 26 |
| Embodied Water, L/kg | 51 | |
| 50 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 60 | |
| 75 |
| Strength to Weight: Bending, points | 17 to 40 | |
| 47 |
| Thermal Diffusivity, mm2/s | 12 | |
| 13 |
| Thermal Shock Resistance, points | 14 to 50 | |
| 63 |
Alloy Composition
| Boron (B), % | 0.00080 to 0.0050 | |
| 0 |
| Carbon (C), % | 0.3 to 0.34 | |
| 0.5 to 0.7 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 0.5 to 1.0 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.060 |
| Iron (Fe), % | 97 to 98.2 | |
| 96.1 to 97.8 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0.4 to 0.9 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.3 | |
| 1.2 to 1.7 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.020 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.25 |