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Grade 27 Titanium vs. C89320 Bronze

Grade 27 titanium belongs to the titanium alloys classification, while C89320 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 27 titanium and the bottom bar is C89320 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 27
17
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 270
270
Tensile Strength: Yield (Proof), MPa 230
140

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
180
Melting Completion (Liquidus), °C 1660
1050
Melting Onset (Solidus), °C 1610
930
Specific Heat Capacity, J/kg-K 540
360
Thermal Conductivity, W/m-K 21
56
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
15
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
15

Otherwise Unclassified Properties

Base Metal Price, % relative 37
37
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 33
3.5
Embodied Energy, MJ/kg 530
56
Embodied Water, L/kg 320
490

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
38
Resilience: Unit (Modulus of Resilience), kJ/m3 240
93
Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 17
8.5
Strength to Weight: Bending, points 21
10
Thermal Diffusivity, mm2/s 8.8
17
Thermal Shock Resistance, points 21
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Bismuth (Bi), % 0
4.0 to 6.0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
87 to 91
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0
0 to 0.090
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.3
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
5.0 to 7.0
Titanium (Ti), % 99 to 99.92
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5