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EN 2.4951 Nickel vs. R56406 Titanium

EN 2.4951 nickel belongs to the nickel alloys classification, while R56406 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 2.4951 nickel and the bottom bar is R56406 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 34
9.1
Fatigue Strength, MPa 200
480
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 76
40
Tensile Strength: Ultimate (UTS), MPa 750
980
Tensile Strength: Yield (Proof), MPa 270
850

Thermal Properties

Latent Heat of Fusion, J/g 320
410
Maximum Temperature: Mechanical, °C 1150
340
Melting Completion (Liquidus), °C 1360
1610
Melting Onset (Solidus), °C 1310
1560
Specific Heat Capacity, J/kg-K 460
560
Thermal Conductivity, W/m-K 12
7.1
Thermal Expansion, µm/m-K 12
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 60
36
Density, g/cm3 8.5
4.5
Embodied Carbon, kg CO2/kg material 9.3
38
Embodied Energy, MJ/kg 130
610
Embodied Water, L/kg 280
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
85
Resilience: Unit (Modulus of Resilience), kJ/m3 190
3420
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 25
61
Strength to Weight: Bending, points 22
49
Thermal Diffusivity, mm2/s 3.1
2.8
Thermal Shock Resistance, points 23
69

Alloy Composition

Aluminum (Al), % 0 to 0.3
5.5 to 6.8
Carbon (C), % 0.080 to 0.15
0 to 0.1
Chromium (Cr), % 18 to 21
0
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 5.0
0 to 0.3
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 65.4 to 81.7
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0.2 to 0.6
88.1 to 91
Vanadium (V), % 0
3.5 to 4.5