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Grade 20 Titanium vs. EN 2.4889 Nickel

Grade 20 titanium belongs to the titanium alloys classification, while EN 2.4889 nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is EN 2.4889 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 5.7 to 17
39
Fatigue Strength, MPa 550 to 630
210
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 47
77
Shear Strength, MPa 560 to 740
490
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
720
Tensile Strength: Yield (Proof), MPa 850 to 1190
270

Thermal Properties

Latent Heat of Fusion, J/g 400
350
Maximum Temperature: Mechanical, °C 370
1200
Melting Completion (Liquidus), °C 1660
1350
Melting Onset (Solidus), °C 1600
1300
Specific Heat Capacity, J/kg-K 520
480
Thermal Expansion, µm/m-K 9.6
14

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.0
Embodied Carbon, kg CO2/kg material 52
6.9
Embodied Energy, MJ/kg 860
98
Embodied Water, L/kg 350
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
220
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 33
24
Strength to Weight: Axial, points 50 to 70
25
Strength to Weight: Bending, points 41 to 52
22
Thermal Shock Resistance, points 55 to 77
19

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0.050 to 0.12
Cerium (Ce), % 0
0.030 to 0.090
Chromium (Cr), % 5.5 to 6.5
26 to 29
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
21 to 25
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
45 to 50.4
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
2.5 to 3.0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0