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Grade 27 Titanium vs. CC492K Bronze

Grade 27 titanium belongs to the titanium alloys classification, while CC492K bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 27 titanium and the bottom bar is CC492K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 27
14
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 270
280
Tensile Strength: Yield (Proof), MPa 230
150

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
1000
Melting Onset (Solidus), °C 1610
900
Specific Heat Capacity, J/kg-K 540
370
Thermal Conductivity, W/m-K 21
73
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
13
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
13

Otherwise Unclassified Properties

Base Metal Price, % relative 37
33
Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 33
3.4
Embodied Energy, MJ/kg 530
54
Embodied Water, L/kg 320
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
33
Resilience: Unit (Modulus of Resilience), kJ/m3 240
100
Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 17
8.7
Strength to Weight: Bending, points 21
11
Thermal Diffusivity, mm2/s 8.8
23
Thermal Shock Resistance, points 21
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
83 to 89
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0
2.5 to 3.5
Nickel (Ni), % 0
0 to 2.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.1
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
6.0 to 8.0
Titanium (Ti), % 99 to 99.92
0
Zinc (Zn), % 0
1.5 to 3.0
Residuals, % 0 to 0.4
0