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Grade CW2M Nickel vs. Titanium 4-4-2

Grade CW2M nickel belongs to the nickel alloys classification, while titanium 4-4-2 belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade CW2M nickel 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, % 23
10
Fatigue Strength, MPa 190
590 to 620
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 83
42
Tensile Strength: Ultimate (UTS), MPa 560
1150 to 1250
Tensile Strength: Yield (Proof), MPa 310
1030 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 330
410
Maximum Temperature: Mechanical, °C 960
310
Melting Completion (Liquidus), °C 1520
1610
Melting Onset (Solidus), °C 1460
1560
Specific Heat Capacity, J/kg-K 430
540
Thermal Expansion, µm/m-K 12
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 70
39
Density, g/cm3 8.8
4.7
Embodied Carbon, kg CO2/kg material 12
30
Embodied Energy, MJ/kg 170
480
Embodied Water, L/kg 290
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 220
4700 to 5160
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
34
Strength to Weight: Axial, points 18
68 to 74
Strength to Weight: Bending, points 17
52 to 55
Thermal Shock Resistance, points 16
86 to 93

Alloy Composition


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Aluminum (Al), % 0
3.0 to 5.0
Carbon (C), % 0 to 0.020
0 to 0.080
Chromium (Cr), % 15 to 17.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 2.0
0 to 0.2
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 15 to 17.5
3.0 to 5.0
Nickel (Ni), % 60.1 to 70
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.8
0.3 to 0.7
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
85.8 to 92.2
Tungsten (W), % 0 to 1.0
0
Residuals, % 0
0 to 0.4