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Nickel 690 vs. N07750 Nickel

Both nickel 690 and N07750 nickel are nickel alloys. They have 85% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is nickel 690 and the bottom bar is N07750 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 3.4 to 34
25
Fatigue Strength, MPa 180 to 300
520
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
73
Shear Strength, MPa 420 to 570
770
Tensile Strength: Ultimate (UTS), MPa 640 to 990
1200
Tensile Strength: Yield (Proof), MPa 250 to 760
820

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 1010
960
Melting Completion (Liquidus), °C 1380
1430
Melting Onset (Solidus), °C 1340
1400
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 14
13
Thermal Expansion, µm/m-K 14
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 50
60
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 8.2
10
Embodied Energy, MJ/kg 120
150
Embodied Water, L/kg 290
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
270
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
1770
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 21 to 33
40
Strength to Weight: Bending, points 20 to 27
30
Thermal Diffusivity, mm2/s 3.5
3.3
Thermal Shock Resistance, points 16 to 25
36

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 27 to 31
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 7.0 to 11
5.0 to 9.0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Nickel (Ni), % 58 to 66
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
2.3 to 2.8