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Grade 25 Titanium vs. C31400 Bronze

Grade 25 titanium belongs to the titanium alloys classification, while C31400 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 25 titanium and the bottom bar is C31400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11
6.8 to 29
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Shear Strength, MPa 600
180 to 240
Tensile Strength: Ultimate (UTS), MPa 1000
270 to 420
Tensile Strength: Yield (Proof), MPa 940
78 to 310

Thermal Properties

Latent Heat of Fusion, J/g 410
200
Maximum Temperature: Mechanical, °C 340
180
Melting Completion (Liquidus), °C 1610
1040
Melting Onset (Solidus), °C 1560
1010
Specific Heat Capacity, J/kg-K 560
380
Thermal Conductivity, W/m-K 7.1
180
Thermal Expansion, µm/m-K 9.6
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
42
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
43

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 43
2.6
Embodied Energy, MJ/kg 700
42
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
26 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 4220
28 to 420
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 62
8.7 to 13
Strength to Weight: Bending, points 50
11 to 14
Thermal Diffusivity, mm2/s 2.8
54
Thermal Shock Resistance, points 71
9.6 to 15

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
87.5 to 90.5
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.4
0 to 0.1
Lead (Pb), % 0
1.3 to 2.5
Nickel (Ni), % 0.3 to 0.8
0 to 0.7
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Titanium (Ti), % 86.7 to 90.6
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
5.8 to 11.2
Residuals, % 0
0 to 0.4