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EN 2.4669 Nickel vs. Titanium 6-7

EN 2.4669 nickel belongs to the nickel alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 2.4669 nickel and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 16
11
Fatigue Strength, MPa 390
530
Poisson's Ratio 0.29
0.33
Reduction in Area, % 31
29
Shear Modulus, GPa 73
45
Shear Strength, MPa 680
610
Tensile Strength: Ultimate (UTS), MPa 1110
1020
Tensile Strength: Yield (Proof), MPa 720
900

Thermal Properties

Latent Heat of Fusion, J/g 310
410
Maximum Temperature: Mechanical, °C 960
300
Melting Completion (Liquidus), °C 1380
1700
Melting Onset (Solidus), °C 1330
1650
Specific Heat Capacity, J/kg-K 460
520
Thermal Expansion, µm/m-K 13
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 60
75
Density, g/cm3 8.4
5.1
Embodied Carbon, kg CO2/kg material 10
34
Embodied Energy, MJ/kg 150
540
Embodied Water, L/kg 260
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
3460
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
32
Strength to Weight: Axial, points 37
56
Strength to Weight: Bending, points 28
44
Thermal Shock Resistance, points 33
66

Alloy Composition

Aluminum (Al), % 0.4 to 1.0
5.5 to 6.5
Carbon (C), % 0 to 0.080
0 to 0.080
Chromium (Cr), % 14 to 17
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 5.0 to 9.0
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0
6.5 to 7.5
Nickel (Ni), % 65.9 to 77.7
0
Niobium (Nb), % 0.7 to 1.2
6.5 to 7.5
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 0.5
0
Sulfur (S), % 0 to 0.015
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 2.3 to 2.8
84.9 to 88