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50Cr-50Ni-Cb Alloy vs. Nickel 690

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while nickel 690 belongs to the nickel alloys. They have 77% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is nickel 690.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 5.6
3.4 to 34
Poisson's Ratio 0.26
0.28
Shear Modulus, GPa 84
79
Tensile Strength: Ultimate (UTS), MPa 620
640 to 990
Tensile Strength: Yield (Proof), MPa 390
250 to 760

Thermal Properties

Latent Heat of Fusion, J/g 350
320
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 15
14

Otherwise Unclassified Properties

Base Metal Price, % relative 60
50
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 9.2
8.2
Embodied Energy, MJ/kg 130
120
Embodied Water, L/kg 350
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
31 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 370
160 to 1440
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
21 to 33
Strength to Weight: Bending, points 20
20 to 27
Thermal Shock Resistance, points 14
16 to 25

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 47 to 52
27 to 31
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 1.0
7.0 to 11
Manganese (Mn), % 0 to 0.3
0 to 0.5
Nickel (Ni), % 43.3 to 51.6
58 to 66
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0 to 0.5
0