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Grade 33 Titanium vs. Grade CW2M Nickel

Grade 33 titanium belongs to the titanium alloys classification, while grade CW2M nickel belongs to the nickel 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 33 titanium and the bottom bar is grade CW2M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 23
23
Fatigue Strength, MPa 250
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
83
Tensile Strength: Ultimate (UTS), MPa 390
560
Tensile Strength: Yield (Proof), MPa 350
310

Thermal Properties

Latent Heat of Fusion, J/g 420
330
Maximum Temperature: Mechanical, °C 320
960
Melting Completion (Liquidus), °C 1660
1520
Melting Onset (Solidus), °C 1610
1460
Specific Heat Capacity, J/kg-K 540
430
Thermal Expansion, µm/m-K 8.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
70
Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 33
12
Embodied Energy, MJ/kg 530
170
Embodied Water, L/kg 200
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
110
Resilience: Unit (Modulus of Resilience), kJ/m3 590
220
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 24
18
Strength to Weight: Bending, points 26
17
Thermal Shock Resistance, points 30
16

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.020
Chromium (Cr), % 0.1 to 0.2
15 to 17.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 2.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
15 to 17.5
Nickel (Ni), % 0.35 to 0.55
60.1 to 70
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.010 to 0.020
0
Phosphorus (P), % 0
0 to 0.030
Ruthenium (Ru), % 0.020 to 0.040
0
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 98.1 to 99.52
0
Tungsten (W), % 0
0 to 1.0
Residuals, % 0 to 0.4
0