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50Cr-50Ni Alloy vs. Grade C-2 Titanium

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while grade C-2 titanium belongs to the titanium alloys. 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 alloy and the bottom bar is grade C-2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 5.7
17
Poisson's Ratio 0.26
0.32
Shear Modulus, GPa 84
40
Tensile Strength: Ultimate (UTS), MPa 620
390
Tensile Strength: Yield (Proof), MPa 390
310

Thermal Properties

Latent Heat of Fusion, J/g 350
420
Specific Heat Capacity, J/kg-K 490
540
Thermal Expansion, µm/m-K 15
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 50
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 7.9
31
Embodied Energy, MJ/kg 110
510
Embodied Water, L/kg 350
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
61
Resilience: Unit (Modulus of Resilience), kJ/m3 350
460
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 21
24
Strength to Weight: Bending, points 20
26
Thermal Shock Resistance, points 14
30

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.1
Chromium (Cr), % 48 to 52
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 1.0
0 to 0.2
Manganese (Mn), % 0 to 0.3
0
Nickel (Ni), % 44.5 to 52
0 to 0.050
Nitrogen (N), % 0 to 0.3
0
Oxygen (O), % 0
0 to 0.4
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
98.8 to 100
Residuals, % 0
0 to 0.4