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CC491K Bronze vs. Grade C-2 Titanium

CC491K bronze belongs to the copper alloys classification, while grade C-2 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC491K bronze and the bottom bar is grade C-2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 73
180
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 13
17
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 260
390
Tensile Strength: Yield (Proof), MPa 120
310

Thermal Properties

Latent Heat of Fusion, J/g 190
420
Maximum Temperature: Mechanical, °C 160
320
Melting Completion (Liquidus), °C 980
1660
Melting Onset (Solidus), °C 900
1610
Specific Heat Capacity, J/kg-K 370
540
Thermal Conductivity, W/m-K 71
21
Thermal Expansion, µm/m-K 19
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 15
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 31
37
Density, g/cm3 8.9
4.5
Embodied Carbon, kg CO2/kg material 3.1
31
Embodied Energy, MJ/kg 51
510
Embodied Water, L/kg 350
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
61
Resilience: Unit (Modulus of Resilience), kJ/m3 67
460
Stiffness to Weight: Axial, points 6.7
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 8.1
24
Strength to Weight: Bending, points 10
26
Thermal Diffusivity, mm2/s 22
8.8
Thermal Shock Resistance, points 9.3
30

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 81 to 87
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.3
0 to 0.2
Lead (Pb), % 4.0 to 6.0
0
Nickel (Ni), % 0 to 2.0
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0
Titanium (Ti), % 0
98.8 to 100
Zinc (Zn), % 4.0 to 6.0
0
Residuals, % 0
0 to 0.4