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Class 2 Tungsten vs. Nickel 625

Class 2 tungsten belongs to the otherwise unclassified metals classification, while nickel 625 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is class 2 tungsten and the bottom bar is nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 260
200
Elongation at Break, % 5.7
33 to 34
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 100
79
Tensile Strength: Ultimate (UTS), MPa 860
790 to 910
Tensile Strength: Yield (Proof), MPa 580
320 to 450

Thermal Properties

Latent Heat of Fusion, J/g 160
330
Specific Heat Capacity, J/kg-K 120
440
Thermal Conductivity, W/m-K 20
11
Thermal Expansion, µm/m-K 4.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.8
1.4

Otherwise Unclassified Properties

Density, g/cm3 15
8.6
Embodied Carbon, kg CO2/kg material 23
14
Embodied Energy, MJ/kg 350
190
Embodied Water, L/kg 140
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 44
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 640
260 to 490
Stiffness to Weight: Axial, points 9.6
13
Stiffness to Weight: Bending, points 14
23
Strength to Weight: Axial, points 16
26 to 29
Strength to Weight: Bending, points 13
22 to 24
Thermal Diffusivity, mm2/s 11
2.9
Thermal Shock Resistance, points 52
22 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
20 to 23
Cobalt (Co), % 0
0 to 1.0
Iron (Fe), % 0
0 to 5.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0 to 0.4
Tungsten (W), % 92.5
0
Residuals, % 7.5
0