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Grade M30H Nickel vs. Nickel 80A

Both grade M30H nickel and nickel 80A are nickel alloys. They have 67% 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 M30H nickel and the bottom bar is nickel 80A.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Elongation at Break, % 11
22
Fatigue Strength, MPa 230
430
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 61
74
Tensile Strength: Ultimate (UTS), MPa 770
1040
Tensile Strength: Yield (Proof), MPa 470
710

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 900
980
Melting Completion (Liquidus), °C 1250
1360
Melting Onset (Solidus), °C 1200
1310
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 22
11
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 50
55
Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 7.7
9.8
Embodied Energy, MJ/kg 110
140
Embodied Water, L/kg 250
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 75
210
Resilience: Unit (Modulus of Resilience), kJ/m3 700
1300
Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 25
35
Strength to Weight: Bending, points 22
27
Thermal Diffusivity, mm2/s 5.7
2.9
Thermal Shock Resistance, points 27
31

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.8
Carbon (C), % 0 to 0.3
0 to 0.1
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 27 to 33
0
Iron (Fe), % 0 to 3.5
0 to 3.0
Manganese (Mn), % 0 to 1.5
0 to 1.0
Nickel (Ni), % 57.9 to 70.3
69.4 to 79.7
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 2.7 to 3.7
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.8 to 2.7