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Nickel 22 vs. Titanium 4-4-2

Nickel 22 belongs to the nickel alloys classification, while titanium 4-4-2 belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is nickel 22 and the bottom bar is titanium 4-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
110
Elongation at Break, % 49
10
Fatigue Strength, MPa 330
590 to 620
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 84
42
Shear Strength, MPa 560
690 to 750
Tensile Strength: Ultimate (UTS), MPa 790
1150 to 1250
Tensile Strength: Yield (Proof), MPa 360
1030 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 320
410
Maximum Temperature: Mechanical, °C 990
310
Melting Completion (Liquidus), °C 1390
1610
Melting Onset (Solidus), °C 1360
1560
Specific Heat Capacity, J/kg-K 430
540
Thermal Conductivity, W/m-K 10
6.7
Thermal Expansion, µm/m-K 11
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 70
39
Density, g/cm3 8.9
4.7
Embodied Carbon, kg CO2/kg material 12
30
Embodied Energy, MJ/kg 170
480
Embodied Water, L/kg 300
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 300
4700 to 5160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
34
Strength to Weight: Axial, points 25
68 to 74
Strength to Weight: Bending, points 21
52 to 55
Thermal Diffusivity, mm2/s 2.7
2.6
Thermal Shock Resistance, points 24
86 to 93

Alloy Composition

Aluminum (Al), % 0
3.0 to 5.0
Carbon (C), % 0 to 0.015
0 to 0.080
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 0 to 2.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 2.0 to 6.0
0 to 0.2
Manganese (Mn), % 0 to 0.015
0
Molybdenum (Mo), % 12.5 to 14.5
3.0 to 5.0
Nickel (Ni), % 50.8 to 63
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.080
0.3 to 0.7
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
85.8 to 92.2
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0
0 to 0.4