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Grade M30H Nickel vs. Class 2 Tungsten

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition


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