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Grade 33 Titanium vs. EN 2.4951 Nickel

Grade 33 titanium belongs to the titanium alloys classification, while EN 2.4951 nickel belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 33 titanium and the bottom bar is EN 2.4951 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 23
34
Fatigue Strength, MPa 250
200
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
76
Shear Strength, MPa 240
500
Tensile Strength: Ultimate (UTS), MPa 390
750
Tensile Strength: Yield (Proof), MPa 350
270

Thermal Properties

Latent Heat of Fusion, J/g 420
320
Maximum Temperature: Mechanical, °C 320
1150
Melting Completion (Liquidus), °C 1660
1360
Melting Onset (Solidus), °C 1610
1310
Specific Heat Capacity, J/kg-K 540
460
Thermal Conductivity, W/m-K 21
12
Thermal Expansion, µm/m-K 8.7
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 55
60
Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 33
9.3
Embodied Energy, MJ/kg 530
130
Embodied Water, L/kg 200
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
200
Resilience: Unit (Modulus of Resilience), kJ/m3 590
190
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 24
25
Strength to Weight: Bending, points 26
22
Thermal Diffusivity, mm2/s 8.7
3.1
Thermal Shock Resistance, points 30
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.3
Carbon (C), % 0 to 0.080
0.080 to 0.15
Chromium (Cr), % 0.1 to 0.2
18 to 21
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 5.0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0.35 to 0.55
65.4 to 81.7
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 0.020
Ruthenium (Ru), % 0.020 to 0.040
0
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 98.1 to 99.52
0.2 to 0.6
Residuals, % 0 to 0.4
0