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Nickel 693 vs. 50Cr-50Ni-Cb Alloy

Nickel 693 belongs to the nickel alloys classification, while 50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals. They have 79% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 693 and the bottom bar is 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
5.6
Poisson's Ratio 0.28
0.26
Shear Modulus, GPa 76
84
Tensile Strength: Ultimate (UTS), MPa 660
620
Tensile Strength: Yield (Proof), MPa 310
390

Thermal Properties

Latent Heat of Fusion, J/g 330
350
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 60
60
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 9.9
9.2
Embodied Energy, MJ/kg 140
130
Embodied Water, L/kg 320
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
30
Resilience: Unit (Modulus of Resilience), kJ/m3 250
370
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 23
21
Strength to Weight: Bending, points 21
20
Thermal Shock Resistance, points 19
14

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0 to 0.25
Carbon (C), % 0 to 0.15
0 to 0.1
Chromium (Cr), % 27 to 31
47 to 52
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 2.5 to 6.0
0 to 1.0
Manganese (Mn), % 0 to 1.0
0 to 0.3
Nickel (Ni), % 53.3 to 67.5
43.3 to 51.6
Niobium (Nb), % 0.5 to 2.5
1.4 to 1.7
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.020
Titanium (Ti), % 0 to 1.0
0 to 0.5