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CC383H Copper-nickel vs. Grade 18 Titanium

CC383H copper-nickel belongs to the copper alloys classification, while grade 18 titanium 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 CC383H copper-nickel and the bottom bar is grade 18 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
110
Elongation at Break, % 20
11 to 17
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 52
40
Tensile Strength: Ultimate (UTS), MPa 490
690 to 980
Tensile Strength: Yield (Proof), MPa 260
540 to 810

Thermal Properties

Latent Heat of Fusion, J/g 240
410
Maximum Temperature: Mechanical, °C 260
330
Melting Completion (Liquidus), °C 1180
1640
Melting Onset (Solidus), °C 1130
1590
Specific Heat Capacity, J/kg-K 410
550
Thermal Conductivity, W/m-K 29
8.3
Thermal Expansion, µm/m-K 15
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.2
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
2.7

Otherwise Unclassified Properties

Density, g/cm3 8.9
4.5
Embodied Carbon, kg CO2/kg material 5.7
41
Embodied Energy, MJ/kg 83
670
Embodied Water, L/kg 280
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
1380 to 3110
Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 15
43 to 61
Strength to Weight: Bending, points 16
39 to 49
Thermal Diffusivity, mm2/s 8.1
3.4
Thermal Shock Resistance, points 17
47 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.010
2.5 to 3.5
Bismuth (Bi), % 0 to 0.010
0
Boron (B), % 0 to 0.010
0
Cadmium (Cd), % 0 to 0.020
0
Carbon (C), % 0 to 0.030
0 to 0.080
Copper (Cu), % 64 to 69.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.5 to 1.5
0 to 0.25
Lead (Pb), % 0 to 0.010
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.6 to 1.2
0
Nickel (Ni), % 29 to 31
0
Niobium (Nb), % 0.5 to 1.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.010
0
Selenium (Se), % 0 to 0.010
0
Silicon (Si), % 0.3 to 0.7
0
Sulfur (S), % 0 to 0.010
0
Tellurium (Te), % 0 to 0.010
0
Titanium (Ti), % 0
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.4