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Class 2 Tungsten vs. Grade M30H Nickel

Class 2 tungsten belongs to the otherwise unclassified metals classification, while grade M30H nickel belongs to the nickel alloys. There are 24 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 class 2 tungsten and the bottom bar is grade M30H nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 260
160
Elongation at Break, % 5.7
11
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 100
61
Tensile Strength: Ultimate (UTS), MPa 860
770
Tensile Strength: Yield (Proof), MPa 580
470

Thermal Properties

Latent Heat of Fusion, J/g 160
320
Specific Heat Capacity, J/kg-K 120
440
Thermal Conductivity, W/m-K 20
22
Thermal Expansion, µm/m-K 4.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.8
3.4

Otherwise Unclassified Properties

Density, g/cm3 15
8.6
Embodied Carbon, kg CO2/kg material 23
7.7
Embodied Energy, MJ/kg 350
110
Embodied Water, L/kg 140
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 44
75
Resilience: Unit (Modulus of Resilience), kJ/m3 640
700
Stiffness to Weight: Axial, points 9.6
10
Stiffness to Weight: Bending, points 14
21
Strength to Weight: Axial, points 16
25
Strength to Weight: Bending, points 13
22
Thermal Diffusivity, mm2/s 11
5.7
Thermal Shock Resistance, points 52
27

Alloy Composition

Carbon (C), % 0
0 to 0.3
Copper (Cu), % 0
27 to 33
Iron (Fe), % 0
0 to 3.5
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
57.9 to 70.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
2.7 to 3.7
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 92.5
0
Residuals, % 7.5
0