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C86700 Bronze vs. Grade 15 Titanium

C86700 bronze belongs to the copper alloys classification, while grade 15 titanium belongs to the titanium 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 C86700 bronze and the bottom bar is grade 15 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
20
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 630
540
Tensile Strength: Yield (Proof), MPa 250
430

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 130
320
Melting Completion (Liquidus), °C 880
1660
Melting Onset (Solidus), °C 860
1610
Specific Heat Capacity, J/kg-K 400
540
Thermal Conductivity, W/m-K 89
21
Thermal Expansion, µm/m-K 20
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 19
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 2.9
32
Embodied Energy, MJ/kg 49
520
Embodied Water, L/kg 340
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
100
Resilience: Unit (Modulus of Resilience), kJ/m3 290
870
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 22
33
Strength to Weight: Bending, points 21
33
Thermal Diffusivity, mm2/s 28
8.4
Thermal Shock Resistance, points 21
41

Alloy Composition

Aluminum (Al), % 1.0 to 3.0
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 55 to 60
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 1.0 to 3.0
0 to 0.3
Lead (Pb), % 0.5 to 1.5
0
Manganese (Mn), % 1.0 to 3.5
0
Nickel (Ni), % 0 to 1.0
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Ruthenium (Ru), % 0
0.040 to 0.060
Tin (Sn), % 0 to 1.5
0
Titanium (Ti), % 0
98.2 to 99.56
Zinc (Zn), % 30 to 38
0
Residuals, % 0
0 to 0.4