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C96300 Copper-nickel vs. Grade 27 Titanium

C96300 copper-nickel belongs to the copper alloys classification, while grade 27 titanium belongs to the titanium 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 C96300 copper-nickel and the bottom bar is grade 27 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 11
27
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 49
41
Tensile Strength: Ultimate (UTS), MPa 580
270
Tensile Strength: Yield (Proof), MPa 430
230

Thermal Properties

Latent Heat of Fusion, J/g 230
420
Maximum Temperature: Mechanical, °C 240
320
Melting Completion (Liquidus), °C 1200
1660
Melting Onset (Solidus), °C 1150
1610
Specific Heat Capacity, J/kg-K 400
540
Thermal Conductivity, W/m-K 37
21
Thermal Expansion, µm/m-K 16
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 42
37
Density, g/cm3 8.9
4.5
Embodied Carbon, kg CO2/kg material 5.1
33
Embodied Energy, MJ/kg 76
530
Embodied Water, L/kg 290
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
70
Resilience: Unit (Modulus of Resilience), kJ/m3 720
240
Stiffness to Weight: Axial, points 8.2
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 18
17
Strength to Weight: Bending, points 17
21
Thermal Diffusivity, mm2/s 10
8.8
Thermal Shock Resistance, points 20
21

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.080
Copper (Cu), % 72.3 to 80.8
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.5 to 1.5
0 to 0.2
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0.25 to 1.5
0
Nickel (Ni), % 18 to 22
0
Niobium (Nb), % 0.5 to 1.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.020
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0
99 to 99.92
Residuals, % 0
0 to 0.4