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Nickel 690 vs. Nickel 30

Both nickel 690 and nickel 30 are nickel alloys. They have 80% of their average alloy composition in common. There are 30 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 nickel 690 and the bottom bar is nickel 30.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 3.4 to 34
34
Fatigue Strength, MPa 180 to 300
200
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
82
Shear Strength, MPa 420 to 570
440
Tensile Strength: Ultimate (UTS), MPa 640 to 990
660
Tensile Strength: Yield (Proof), MPa 250 to 760
270

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1010
1020
Melting Completion (Liquidus), °C 1380
1480
Melting Onset (Solidus), °C 1340
1430
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 14
10
Thermal Expansion, µm/m-K 14
13

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 50
60
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 8.2
9.4
Embodied Energy, MJ/kg 120
130
Embodied Water, L/kg 290
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
180
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 21 to 33
22
Strength to Weight: Bending, points 20 to 27
20
Thermal Diffusivity, mm2/s 3.5
2.7
Thermal Shock Resistance, points 16 to 25
18

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 27 to 31
28 to 31.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0 to 0.5
1.0 to 2.4
Iron (Fe), % 7.0 to 11
13 to 17
Manganese (Mn), % 0 to 0.5
0 to 0.030
Molybdenum (Mo), % 0
4.0 to 6.0
Nickel (Ni), % 58 to 66
30.2 to 52.2
Niobium (Nb), % 0
0.3 to 1.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.020
Tungsten (W), % 0
1.5 to 4.0