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Grade 31 Titanium vs. C52400 Bronze

Grade 31 titanium belongs to the titanium alloys classification, while C52400 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 31 titanium and the bottom bar is C52400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 510
450 to 880

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
1000
Melting Onset (Solidus), °C 1610
840
Specific Heat Capacity, J/kg-K 540
370
Thermal Conductivity, W/m-K 21
50
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
11
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
11

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 36
3.6
Embodied Energy, MJ/kg 600
58
Embodied Water, L/kg 230
390

Common Calculations

Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 32
14 to 28
Strength to Weight: Bending, points 32
15 to 23
Thermal Diffusivity, mm2/s 8.5
15
Thermal Shock Resistance, points 39
17 to 32

Alloy Composition

Carbon (C), % 0 to 0.080
0
Cobalt (Co), % 0.2 to 0.8
0
Copper (Cu), % 0
87.8 to 91
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.35
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0.030 to 0.35
Tin (Sn), % 0
9.0 to 11
Titanium (Ti), % 97.9 to 99.76
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.5