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Grade 20 Titanium vs. C90800 Bronze

Grade 20 titanium belongs to the titanium alloys classification, while C90800 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is C90800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.7 to 17
13
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
40
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
330
Tensile Strength: Yield (Proof), MPa 850 to 1190
170

Thermal Properties

Latent Heat of Fusion, J/g 400
190
Maximum Temperature: Mechanical, °C 370
170
Melting Completion (Liquidus), °C 1660
990
Melting Onset (Solidus), °C 1600
870
Specific Heat Capacity, J/kg-K 520
370
Thermal Expansion, µm/m-K 9.6
18

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.7
Embodied Carbon, kg CO2/kg material 52
3.8
Embodied Energy, MJ/kg 860
62
Embodied Water, L/kg 350
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
35
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
140
Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 33
18
Strength to Weight: Axial, points 50 to 70
11
Strength to Weight: Bending, points 41 to 52
12
Thermal Shock Resistance, points 55 to 77
12

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
85.3 to 89
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 0.15
Lead (Pb), % 0
0 to 0.25
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 0.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.3
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
11 to 13
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0