Class 3 Tungsten vs. EN 1.6570 Steel
Class 3 tungsten belongs to the otherwise unclassified metals classification, while EN 1.6570 steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is class 3 tungsten and the bottom bar is EN 1.6570 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 270 | |
190 |
Elongation at Break, % | 3.4 | |
11 to 17 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 100 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 830 | |
910 to 1130 |
Tensile Strength: Yield (Proof), MPa | 580 | |
760 to 1060 |
Thermal Properties
Latent Heat of Fusion, J/g | 170 | |
250 |
Specific Heat Capacity, J/kg-K | 120 | |
470 |
Thermal Conductivity, W/m-K | 30 | |
40 |
Thermal Expansion, µm/m-K | 4.5 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 15 | |
7.7 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
8.8 |
Otherwise Unclassified Properties
Density, g/cm3 | 15 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 23 | |
1.7 |
Embodied Energy, MJ/kg | 360 | |
23 |
Embodied Water, L/kg | 150 | |
56 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 25 | |
120 to 140 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 630 | |
1520 to 3010 |
Stiffness to Weight: Axial, points | 9.6 | |
13 |
Stiffness to Weight: Bending, points | 14 | |
24 |
Strength to Weight: Axial, points | 15 | |
32 to 40 |
Strength to Weight: Bending, points | 13 | |
27 to 31 |
Thermal Diffusivity, mm2/s | 15 | |
11 |
Thermal Shock Resistance, points | 49 | |
27 to 33 |
Alloy Composition
Carbon (C), % | 0 | |
0.28 to 0.35 |
Chromium (Cr), % | 0 | |
1.0 to 1.4 |
Iron (Fe), % | 0 | |
94 to 96.2 |
Manganese (Mn), % | 0 | |
0.6 to 1.0 |
Molybdenum (Mo), % | 0 | |
0.3 to 0.5 |
Nickel (Ni), % | 0 | |
1.6 to 2.1 |
Phosphorus (P), % | 0 | |
0 to 0.020 |
Silicon (Si), % | 0 | |
0 to 0.6 |
Sulfur (S), % | 0 | |
0 to 0.015 |
Tungsten (W), % | 95 | |
0 |
Residuals, % | 5.0 | |
0 |