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50Cr-50Ni Alloy vs. R56401 Titanium

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while R56401 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 R56401 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 5.7
9.1
Poisson's Ratio 0.26
0.32
Shear Modulus, GPa 84
40
Tensile Strength: Ultimate (UTS), MPa 620
940
Tensile Strength: Yield (Proof), MPa 390
850

Thermal Properties

Latent Heat of Fusion, J/g 350
410
Specific Heat Capacity, J/kg-K 490
560
Thermal Expansion, µm/m-K 15
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 50
36
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 7.9
38
Embodied Energy, MJ/kg 110
610
Embodied Water, L/kg 350
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
83
Resilience: Unit (Modulus of Resilience), kJ/m3 350
3440
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 21
59
Strength to Weight: Bending, points 20
48
Thermal Shock Resistance, points 14
67

Alloy Composition

Aluminum (Al), % 0 to 0.25
5.5 to 6.5
Carbon (C), % 0 to 0.1
0 to 0.080
Chromium (Cr), % 48 to 52
0
Hydrogen (H), % 0
0 to 0.012
Iron (Fe), % 0 to 1.0
0 to 0.25
Manganese (Mn), % 0 to 0.3
0
Nickel (Ni), % 44.5 to 52
0
Nitrogen (N), % 0 to 0.3
0 to 0.050
Oxygen (O), % 0
0 to 0.13
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
88.5 to 91
Vanadium (V), % 0
3.5 to 4.5