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Class 3 Tungsten vs. EN 1.5663 Steel

Class 3 tungsten belongs to the otherwise unclassified metals classification, while EN 1.5663 steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is class 3 tungsten and the bottom bar is EN 1.5663 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 270
190
Elongation at Break, % 3.4
20
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 100
73
Tensile Strength: Ultimate (UTS), MPa 830
750
Tensile Strength: Yield (Proof), MPa 580
660

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Specific Heat Capacity, J/kg-K 120
470
Thermal Expansion, µm/m-K 4.5
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
8.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
9.8

Otherwise Unclassified Properties

Density, g/cm3 15
8.0
Embodied Carbon, kg CO2/kg material 23
2.3
Embodied Energy, MJ/kg 360
31
Embodied Water, L/kg 150
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25
150
Resilience: Unit (Modulus of Resilience), kJ/m3 630
1150
Stiffness to Weight: Axial, points 9.6
13
Stiffness to Weight: Bending, points 14
24
Strength to Weight: Axial, points 15
26
Strength to Weight: Bending, points 13
23
Thermal Shock Resistance, points 49
22

Alloy Composition

Carbon (C), % 0
0 to 0.1
Iron (Fe), % 0
88.6 to 91.2
Manganese (Mn), % 0
0.3 to 0.8
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 0
8.5 to 10
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.35
Sulfur (S), % 0
0 to 0.0050
Tungsten (W), % 95
0
Vanadium (V), % 0
0 to 0.010
Residuals, % 5.0
0