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Grade CW2M Nickel vs. Grade 19 Titanium

Grade CW2M nickel belongs to the nickel alloys classification, while grade 19 titanium 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 grade 19 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 23
5.6 to 17
Fatigue Strength, MPa 190
550 to 620
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 83
47
Tensile Strength: Ultimate (UTS), MPa 560
890 to 1300
Tensile Strength: Yield (Proof), MPa 310
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 330
400
Maximum Temperature: Mechanical, °C 960
370
Melting Completion (Liquidus), °C 1520
1660
Melting Onset (Solidus), °C 1460
1600
Specific Heat Capacity, J/kg-K 430
520
Thermal Expansion, µm/m-K 12
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 70
45
Density, g/cm3 8.8
5.0
Embodied Carbon, kg CO2/kg material 12
47
Embodied Energy, MJ/kg 170
760
Embodied Water, L/kg 290
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 220
3040 to 5530
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
33
Strength to Weight: Axial, points 18
49 to 72
Strength to Weight: Bending, points 17
41 to 53
Thermal Shock Resistance, points 16
57 to 83

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0 to 0.020
0 to 0.050
Chromium (Cr), % 15 to 17.5
5.5 to 6.5
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 2.0
0 to 0.3
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 15 to 17.5
3.5 to 4.5
Nickel (Ni), % 60.1 to 70
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.8
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
71.1 to 77
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0
7.5 to 8.5
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4