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Grade 20 Titanium vs. C67400 Bronze

Grade 20 titanium belongs to the titanium alloys classification, while C67400 bronze belongs to the copper alloys. There are 24 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 C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.7 to 17
22 to 28
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 47
41
Shear Strength, MPa 560 to 740
310 to 350
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
480 to 610
Tensile Strength: Yield (Proof), MPa 850 to 1190
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 400
190
Maximum Temperature: Mechanical, °C 370
130
Melting Completion (Liquidus), °C 1660
890
Melting Onset (Solidus), °C 1600
870
Specific Heat Capacity, J/kg-K 520
400
Thermal Expansion, µm/m-K 9.6
21

Otherwise Unclassified Properties

Density, g/cm3 5.0
7.9
Embodied Carbon, kg CO2/kg material 52
2.8
Embodied Energy, MJ/kg 860
48
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
300 to 660
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 33
20
Strength to Weight: Axial, points 50 to 70
17 to 22
Strength to Weight: Bending, points 41 to 52
17 to 20
Thermal Shock Resistance, points 55 to 77
16 to 20

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0.5 to 2.0
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
57 to 60
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 0.35
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
2.0 to 3.5
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 0.25
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
0.5 to 1.5
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
31.1 to 40
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.5

Comparable Variants