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Grade 7 Titanium vs. EN 2.4815 Cast Nickel

Grade 7 titanium belongs to the titanium alloys classification, while EN 2.4815 cast nickel belongs to the nickel alloys. There are 28 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 7 titanium and the bottom bar is EN 2.4815 cast nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 24
3.4
Fatigue Strength, MPa 250
89
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 38
74
Tensile Strength: Ultimate (UTS), MPa 420
460
Tensile Strength: Yield (Proof), MPa 340
220

Thermal Properties

Latent Heat of Fusion, J/g 420
330
Maximum Temperature: Mechanical, °C 320
1100
Melting Completion (Liquidus), °C 1660
1510
Melting Onset (Solidus), °C 1610
1450
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 22
25
Thermal Expansion, µm/m-K 9.2
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
3.4

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 47
7.9
Embodied Energy, MJ/kg 800
110
Embodied Water, L/kg 470
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 95
13
Resilience: Unit (Modulus of Resilience), kJ/m3 560
130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 26
15
Strength to Weight: Bending, points 28
16
Thermal Diffusivity, mm2/s 8.9
6.4
Thermal Shock Resistance, points 31
17

Alloy Composition

Carbon (C), % 0 to 0.080
0.35 to 0.65
Chromium (Cr), % 0
12 to 18
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
9.8 to 28.7
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 0
58 to 66
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.12 to 0.25
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
1.0 to 2.5
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 98.7 to 99.88
0
Residuals, % 0 to 0.4
0