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Grade 4 Titanium vs. C40500 Penny Bronze

Grade 4 titanium belongs to the titanium alloys classification, while C40500 penny bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 4 titanium and the bottom bar is C40500 penny bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
3.0 to 49
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Shear Strength, MPa 390
210 to 310
Tensile Strength: Ultimate (UTS), MPa 640
270 to 540
Tensile Strength: Yield (Proof), MPa 530
79 to 520

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
190
Melting Completion (Liquidus), °C 1660
1060
Melting Onset (Solidus), °C 1610
1020
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 19
160
Thermal Expansion, µm/m-K 9.4
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
41
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
42

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 31
2.7
Embodied Energy, MJ/kg 500
43
Embodied Water, L/kg 110
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
16 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1330
28 to 1200
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 40
8.5 to 17
Strength to Weight: Bending, points 37
10 to 17
Thermal Diffusivity, mm2/s 7.6
48
Thermal Shock Resistance, points 46
9.5 to 19

Alloy Composition

Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
94 to 96
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.5
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.4
0
Tin (Sn), % 0
0.7 to 1.3
Titanium (Ti), % 98.6 to 100
0
Zinc (Zn), % 0
2.1 to 5.3
Residuals, % 0
0 to 0.5