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Grade CY40 Nickel vs. Nickel 30

Both grade CY40 nickel and nickel 30 are nickel alloys. They have 63% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is grade CY40 nickel and the bottom bar is nickel 30.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 34
34
Fatigue Strength, MPa 160
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
82
Tensile Strength: Ultimate (UTS), MPa 540
660
Tensile Strength: Yield (Proof), MPa 220
270

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Maximum Temperature: Mechanical, °C 960
1020
Melting Completion (Liquidus), °C 1350
1480
Melting Onset (Solidus), °C 1300
1430
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 14
10
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 55
60
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 9.1
9.4
Embodied Energy, MJ/kg 130
130
Embodied Water, L/kg 260
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
180
Resilience: Unit (Modulus of Resilience), kJ/m3 130
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
22
Strength to Weight: Bending, points 18
20
Thermal Diffusivity, mm2/s 3.7
2.7
Thermal Shock Resistance, points 16
18

Alloy Composition

Carbon (C), % 0 to 0.4
0 to 0.030
Chromium (Cr), % 14 to 17
28 to 31.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0
1.0 to 2.4
Iron (Fe), % 0 to 11
13 to 17
Manganese (Mn), % 0 to 1.5
0 to 0.030
Molybdenum (Mo), % 0
4.0 to 6.0
Nickel (Ni), % 67 to 86
30.2 to 52.2
Niobium (Nb), % 0
0.3 to 1.5
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 3.0
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 0
1.5 to 4.0