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Grade 3 Titanium vs. C61800 Bronze

Grade 3 titanium belongs to the titanium alloys classification, while C61800 bronze belongs to the copper alloys. There are 30 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 grade 3 titanium and the bottom bar is C61800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
26
Fatigue Strength, MPa 300
190
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 39
44
Shear Strength, MPa 320
310
Tensile Strength: Ultimate (UTS), MPa 510
740
Tensile Strength: Yield (Proof), MPa 440
310

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
220
Melting Completion (Liquidus), °C 1660
1050
Melting Onset (Solidus), °C 1610
1040
Specific Heat Capacity, J/kg-K 540
440
Thermal Conductivity, W/m-K 21
64
Thermal Expansion, µm/m-K 9.2
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
13
Electrical Conductivity: Equal Weight (Specific), % IACS 6.6
14

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
150
Resilience: Unit (Modulus of Resilience), kJ/m3 910
420
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 32
25
Strength to Weight: Bending, points 32
22
Thermal Diffusivity, mm2/s 8.6
18
Thermal Shock Resistance, points 37
26

Alloy Composition

Aluminum (Al), % 0
8.5 to 11
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
86.9 to 91
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0.5 to 1.5
Lead (Pb), % 0
0 to 0.020
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.35
0
Silicon (Si), % 0
0 to 0.1
Titanium (Ti), % 98.8 to 100
0
Zinc (Zn), % 0
0 to 0.020
Residuals, % 0
0 to 0.5