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Grade M30H Nickel vs. R60705 Alloy

Grade M30H nickel belongs to the nickel alloys classification, while R60705 alloy belongs to the otherwise unclassified metals. There are 21 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 grade M30H nickel and the bottom bar is R60705 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
98
Elongation at Break, % 11
18
Fatigue Strength, MPa 230
290
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 61
37
Tensile Strength: Ultimate (UTS), MPa 770
540
Tensile Strength: Yield (Proof), MPa 470
430

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Specific Heat Capacity, J/kg-K 440
270
Thermal Conductivity, W/m-K 22
17
Thermal Expansion, µm/m-K 13
6.3

Otherwise Unclassified Properties

Density, g/cm3 8.6
6.7
Embodied Water, L/kg 250
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 75
90
Resilience: Unit (Modulus of Resilience), kJ/m3 700
950
Stiffness to Weight: Axial, points 10
8.1
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 25
22
Strength to Weight: Bending, points 22
22
Thermal Diffusivity, mm2/s 5.7
9.5
Thermal Shock Resistance, points 27
63

Alloy Composition

Carbon (C), % 0 to 0.3
0 to 0.050
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 27 to 33
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 3.5
0 to 0.2
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 57.9 to 70.3
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 2.7 to 3.7
0
Sulfur (S), % 0 to 0.030
0
Zirconium (Zr), % 0
91 to 98