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50Cr-50Ni Alloy vs. Grade Ti-Pd18 Titanium

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while grade Ti-Pd18 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni alloy and the bottom bar is grade Ti-Pd18 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
710
Tensile Strength: Yield (Proof), MPa 390
540

Thermal Properties

Latent Heat of Fusion, J/g 350
410
Specific Heat Capacity, J/kg-K 490
550
Thermal Expansion, µm/m-K 15
9.1

Otherwise Unclassified Properties

Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 7.9
41
Embodied Energy, MJ/kg 110
670
Embodied Water, L/kg 350
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
110
Resilience: Unit (Modulus of Resilience), kJ/m3 350
1380
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 21
44
Strength to Weight: Bending, points 20
39
Thermal Shock Resistance, points 14
52

Alloy Composition

Aluminum (Al), % 0 to 0.25
2.5 to 3.5
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 0.25
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 0.15
Palladium (Pd), % 0
0.040 to 0.080
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
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Residuals, % 0
0 to 0.4