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Grade CW2M Nickel vs. Titanium 6-2-4-2

Grade CW2M nickel belongs to the nickel alloys classification, while titanium 6-2-4-2 belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade CW2M nickel and the bottom bar is titanium 6-2-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 23
8.6
Fatigue Strength, MPa 190
490
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 83
40
Tensile Strength: Ultimate (UTS), MPa 560
950
Tensile Strength: Yield (Proof), MPa 310
880

Thermal Properties

Latent Heat of Fusion, J/g 330
400
Maximum Temperature: Mechanical, °C 960
300
Melting Completion (Liquidus), °C 1520
1590
Melting Onset (Solidus), °C 1460
1540
Specific Heat Capacity, J/kg-K 430
540
Thermal Expansion, µm/m-K 12
9.5

Otherwise Unclassified Properties

Base Metal Price, % relative 70
42
Density, g/cm3 8.8
4.6
Embodied Carbon, kg CO2/kg material 12
32
Embodied Energy, MJ/kg 170
520
Embodied Water, L/kg 290
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
79
Resilience: Unit (Modulus of Resilience), kJ/m3 220
3640
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
34
Strength to Weight: Axial, points 18
57
Strength to Weight: Bending, points 17
46
Thermal Shock Resistance, points 16
67

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0 to 0.020
0 to 0.050
Chromium (Cr), % 15 to 17.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 2.0
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 15 to 17.5
1.8 to 2.2
Nickel (Ni), % 60.1 to 70
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.8
0.060 to 0.12
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.8 to 2.2
Titanium (Ti), % 0
83.7 to 87.2
Tungsten (W), % 0 to 1.0
0
Zirconium (Zr), % 0
3.6 to 4.4
Residuals, % 0
0 to 0.4