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Grade 20 Titanium vs. C90400 Bronze

Grade 20 titanium belongs to the titanium alloys classification, while C90400 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 C90400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.7 to 17
24
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 47
41
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
310
Tensile Strength: Yield (Proof), MPa 850 to 1190
180

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
850
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
3.5
Embodied Energy, MJ/kg 860
56
Embodied Water, L/kg 350
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
65
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
150
Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 33
18
Strength to Weight: Axial, points 50 to 70
10
Strength to Weight: Bending, points 41 to 52
12
Thermal Shock Resistance, points 55 to 77
11

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.020
Boron (B), % 0
0 to 0.1
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
86 to 89
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 0.4
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0
0 to 0.010
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 1.0
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 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0.1 to 0.65
Tin (Sn), % 0
7.5 to 8.5
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
1.0 to 5.0
Zirconium (Zr), % 3.5 to 4.5
0 to 0.1
Residuals, % 0
0 to 0.7