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Grade 25 Titanium vs. EN 2.4878 Nickel

Grade 25 titanium belongs to the titanium alloys classification, while EN 2.4878 nickel belongs to the nickel alloys. There are 27 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 25 titanium and the bottom bar is EN 2.4878 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 11
13 to 17
Fatigue Strength, MPa 550
400 to 410
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
78
Shear Strength, MPa 600
750 to 760
Tensile Strength: Ultimate (UTS), MPa 1000
1210 to 1250
Tensile Strength: Yield (Proof), MPa 940
740 to 780

Thermal Properties

Latent Heat of Fusion, J/g 410
330
Maximum Temperature: Mechanical, °C 340
1030
Melting Completion (Liquidus), °C 1610
1370
Melting Onset (Solidus), °C 1560
1320
Specific Heat Capacity, J/kg-K 560
460
Thermal Conductivity, W/m-K 7.1
11
Thermal Expansion, µm/m-K 9.6
12

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 43
10
Embodied Energy, MJ/kg 700
150
Embodied Water, L/kg 320
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
150 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 4220
1370 to 1540
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 62
41 to 42
Strength to Weight: Bending, points 50
31
Thermal Diffusivity, mm2/s 2.8
2.8
Thermal Shock Resistance, points 71
37 to 39

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
1.2 to 1.6
Boron (B), % 0
0.010 to 0.015
Carbon (C), % 0 to 0.080
0.030 to 0.070
Chromium (Cr), % 0
23 to 25
Cobalt (Co), % 0
19 to 21
Copper (Cu), % 0
0 to 0.2
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.4
0 to 1.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
1.0 to 2.0
Nickel (Ni), % 0.3 to 0.8
43.6 to 52.2
Niobium (Nb), % 0
0.7 to 1.2
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.0070
Tantalum (Ta), % 0
0 to 0.050
Titanium (Ti), % 86.7 to 90.6
2.8 to 3.2
Vanadium (V), % 3.5 to 4.5
0
Zirconium (Zr), % 0
0.030 to 0.070
Residuals, % 0 to 0.4
0