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C64800 Bronze vs. Grade 25 Titanium

C64800 bronze belongs to the copper alloys classification, while grade 25 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 C64800 bronze and the bottom bar is grade 25 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 8.0
11
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
40
Shear Strength, MPa 380
600
Tensile Strength: Ultimate (UTS), MPa 640
1000
Tensile Strength: Yield (Proof), MPa 630
940

Thermal Properties

Latent Heat of Fusion, J/g 220
410
Maximum Temperature: Mechanical, °C 200
340
Melting Completion (Liquidus), °C 1090
1610
Melting Onset (Solidus), °C 1030
1560
Specific Heat Capacity, J/kg-K 390
560
Thermal Conductivity, W/m-K 260
7.1
Thermal Expansion, µm/m-K 17
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 66
2.0

Otherwise Unclassified Properties

Density, g/cm3 8.9
4.5
Embodied Carbon, kg CO2/kg material 2.7
43
Embodied Energy, MJ/kg 43
700
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
4220
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 20
62
Strength to Weight: Bending, points 19
50
Thermal Diffusivity, mm2/s 75
2.8
Thermal Shock Resistance, points 23
71

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Hydrogen (H), % 0
0 to 0.013
Iron (Fe), % 0 to 1.0
0 to 0.4
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.5
0.3 to 0.8
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 0.2 to 1.0
0
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
86.7 to 90.6
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.4