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Grade 31 Titanium vs. C63000 Bronze

Grade 31 titanium belongs to the titanium alloys classification, while C63000 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 31 titanium and the bottom bar is C63000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 20
7.9 to 15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
44
Shear Strength, MPa 320
400 to 470
Tensile Strength: Ultimate (UTS), MPa 510
660 to 790
Tensile Strength: Yield (Proof), MPa 450
330 to 390

Thermal Properties

Latent Heat of Fusion, J/g 420
230
Maximum Temperature: Mechanical, °C 320
230
Melting Completion (Liquidus), °C 1660
1050
Melting Onset (Solidus), °C 1610
1040
Specific Heat Capacity, J/kg-K 540
440
Thermal Conductivity, W/m-K 21
39
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
7.6

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 36
3.5
Embodied Energy, MJ/kg 600
57
Embodied Water, L/kg 230
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
47 to 82
Resilience: Unit (Modulus of Resilience), kJ/m3 940
470 to 640
Stiffness to Weight: Axial, points 13
7.9
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 32
22 to 26
Strength to Weight: Bending, points 32
20 to 23
Thermal Diffusivity, mm2/s 8.5
11
Thermal Shock Resistance, points 39
23 to 27

Alloy Composition

Aluminum (Al), % 0
9.0 to 11
Carbon (C), % 0 to 0.080
0
Cobalt (Co), % 0.2 to 0.8
0
Copper (Cu), % 0
76.8 to 85
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
2.0 to 4.0
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
4.0 to 5.5
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.35
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 0.25
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 97.9 to 99.76
0
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5