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C61800 Bronze vs. Grade C-2 Titanium

C61800 bronze belongs to the copper alloys classification, while grade C-2 titanium belongs to the titanium alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C61800 bronze and the bottom bar is grade C-2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 26
17
Fatigue Strength, MPa 190
200
Poisson's Ratio 0.34
0.32
Rockwell B Hardness 89
84
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 740
390
Tensile Strength: Yield (Proof), MPa 310
310

Thermal Properties

Latent Heat of Fusion, J/g 230
420
Maximum Temperature: Mechanical, °C 220
320
Melting Completion (Liquidus), °C 1050
1660
Melting Onset (Solidus), °C 1040
1610
Specific Heat Capacity, J/kg-K 440
540
Thermal Conductivity, W/m-K 64
21
Thermal Expansion, µm/m-K 18
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 14
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 28
37
Density, g/cm3 8.3
4.5
Embodied Carbon, kg CO2/kg material 3.1
31
Embodied Energy, MJ/kg 52
510
Embodied Water, L/kg 390
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
61
Resilience: Unit (Modulus of Resilience), kJ/m3 420
460
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 25
24
Strength to Weight: Bending, points 22
26
Thermal Diffusivity, mm2/s 18
8.8
Thermal Shock Resistance, points 26
30

Alloy Composition


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Aluminum (Al), % 8.5 to 11
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 86.9 to 91
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.5 to 1.5
0 to 0.2
Lead (Pb), % 0 to 0.020
0
Nickel (Ni), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Silicon (Si), % 0 to 0.1
0
Titanium (Ti), % 0
98.8 to 100
Zinc (Zn), % 0 to 0.020
0
Residuals, % 0 to 0.5
0 to 0.4