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Grade 20 Titanium vs. C95800 Bronze

Grade 20 titanium belongs to the titanium alloys classification, while C95800 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 5.7 to 17
22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
44
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
660
Tensile Strength: Yield (Proof), MPa 850 to 1190
270

Thermal Properties

Latent Heat of Fusion, J/g 400
230
Maximum Temperature: Mechanical, °C 370
230
Melting Completion (Liquidus), °C 1660
1060
Melting Onset (Solidus), °C 1600
1040
Specific Heat Capacity, J/kg-K 520
440
Thermal Expansion, µm/m-K 9.6
17

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.3
Embodied Carbon, kg CO2/kg material 52
3.4
Embodied Energy, MJ/kg 860
55
Embodied Water, L/kg 350
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
110
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
310
Stiffness to Weight: Axial, points 14
7.9
Stiffness to Weight: Bending, points 33
20
Strength to Weight: Axial, points 50 to 70
22
Strength to Weight: Bending, points 41 to 52
20
Thermal Shock Resistance, points 55 to 77
23

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
8.5 to 9.5
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
79 to 83.2
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
3.5 to 4.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0
0.8 to 1.5
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
4.0 to 5.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 0.1
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.5