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CC381H Copper-nickel vs. Grade 29 Titanium

CC381H copper-nickel belongs to the copper alloys classification, while grade 29 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 CC381H copper-nickel and the bottom bar is grade 29 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
110
Elongation at Break, % 20
6.8 to 11
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 52
40
Tensile Strength: Ultimate (UTS), MPa 380
930 to 940
Tensile Strength: Yield (Proof), MPa 140
850 to 870

Thermal Properties

Latent Heat of Fusion, J/g 240
410
Maximum Temperature: Mechanical, °C 260
340
Melting Completion (Liquidus), °C 1180
1610
Melting Onset (Solidus), °C 1120
1560
Specific Heat Capacity, J/kg-K 410
560
Thermal Conductivity, W/m-K 30
7.3
Thermal Expansion, µm/m-K 16
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 40
36
Density, g/cm3 8.9
4.5
Embodied Carbon, kg CO2/kg material 5.0
39
Embodied Energy, MJ/kg 73
640
Embodied Water, L/kg 280
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 60
62 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 68
3420 to 3540
Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 12
58 to 59
Strength to Weight: Bending, points 13
47 to 48
Thermal Diffusivity, mm2/s 8.4
2.9
Thermal Shock Resistance, points 13
68 to 69

Alloy Composition


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Aluminum (Al), % 0 to 0.010
5.5 to 6.5
Carbon (C), % 0 to 0.030
0 to 0.080
Copper (Cu), % 64.5 to 69.9
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.5 to 1.5
0 to 0.25
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0.6 to 1.2
0
Nickel (Ni), % 29 to 31
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.13
Phosphorus (P), % 0 to 0.010
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
88 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.4