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50Cr-50Ni Alloy vs. Titanium 4-4-2

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while titanium 4-4-2 belongs to the titanium alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni alloy and the bottom bar is titanium 4-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 5.7
10
Poisson's Ratio 0.26
0.32
Shear Modulus, GPa 84
42
Tensile Strength: Ultimate (UTS), MPa 620
1150 to 1250
Tensile Strength: Yield (Proof), MPa 390
1030 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 350
410
Specific Heat Capacity, J/kg-K 490
540
Thermal Expansion, µm/m-K 15
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 50
39
Density, g/cm3 8.0
4.7
Embodied Carbon, kg CO2/kg material 7.9
30
Embodied Energy, MJ/kg 110
480
Embodied Water, L/kg 350
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 350
4700 to 5160
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
34
Strength to Weight: Axial, points 21
68 to 74
Strength to Weight: Bending, points 20
52 to 55
Thermal Shock Resistance, points 14
86 to 93

Alloy Composition


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Aluminum (Al), % 0 to 0.25
3.0 to 5.0
Carbon (C), % 0 to 0.1
0 to 0.080
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
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 44.5 to 52
0
Nitrogen (N), % 0 to 0.3
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0.3 to 0.7
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0 to 0.5
85.8 to 92.2
Residuals, % 0
0 to 0.4