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C67000 Bronze vs. Grade 38 Titanium

C67000 bronze belongs to the copper alloys classification, while grade 38 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 C67000 bronze and the bottom bar is grade 38 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6 to 11
11
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 42
40
Shear Strength, MPa 390 to 510
600
Tensile Strength: Ultimate (UTS), MPa 660 to 880
1000
Tensile Strength: Yield (Proof), MPa 350 to 540
910

Thermal Properties

Latent Heat of Fusion, J/g 190
410
Maximum Temperature: Mechanical, °C 160
330
Melting Completion (Liquidus), °C 900
1620
Melting Onset (Solidus), °C 850
1570
Specific Heat Capacity, J/kg-K 410
550
Thermal Conductivity, W/m-K 99
8.0
Thermal Expansion, µm/m-K 20
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 25
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 23
36
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 2.9
35
Embodied Energy, MJ/kg 49
560
Embodied Water, L/kg 350
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 62
110
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 1290
3840
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 23 to 31
62
Strength to Weight: Bending, points 21 to 26
49
Thermal Diffusivity, mm2/s 30
3.2
Thermal Shock Resistance, points 21 to 29
72

Alloy Composition

Aluminum (Al), % 3.0 to 6.0
3.5 to 4.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 63 to 68
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 2.0 to 4.0
1.2 to 1.8
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.2 to 0.3
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
89.9 to 93.1
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 21.8 to 32.5
0
Residuals, % 0
0 to 0.4