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C91000 Bronze vs. Grade 27 Titanium

C91000 bronze belongs to the copper alloys classification, while grade 27 titanium belongs to the titanium alloys. There are 28 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 C91000 bronze and the bottom bar is grade 27 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.0
27
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 39
41
Tensile Strength: Ultimate (UTS), MPa 230
270
Tensile Strength: Yield (Proof), MPa 150
230

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 160
320
Melting Completion (Liquidus), °C 960
1660
Melting Onset (Solidus), °C 820
1610
Specific Heat Capacity, J/kg-K 360
540
Thermal Conductivity, W/m-K 64
21
Thermal Expansion, µm/m-K 18
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 37
37
Density, g/cm3 8.6
4.5
Embodied Carbon, kg CO2/kg material 4.1
33
Embodied Energy, MJ/kg 67
530
Embodied Water, L/kg 420
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
70
Resilience: Unit (Modulus of Resilience), kJ/m3 100
240
Stiffness to Weight: Axial, points 6.8
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 7.5
17
Strength to Weight: Bending, points 9.7
21
Thermal Diffusivity, mm2/s 20
8.8
Thermal Shock Resistance, points 8.8
21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 84 to 86
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 0 to 0.2
0
Nickel (Ni), % 0 to 0.8
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 1.5
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 14 to 16
0
Titanium (Ti), % 0
99 to 99.92
Zinc (Zn), % 0 to 1.5
0
Residuals, % 0
0 to 0.4