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C87610 Bronze vs. Grade 31 Titanium

C87610 bronze belongs to the copper alloys classification, while grade 31 titanium belongs to the titanium alloys. There are 27 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 C87610 bronze and the bottom bar is grade 31 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 22
20
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 350
510
Tensile Strength: Yield (Proof), MPa 140
450

Thermal Properties

Latent Heat of Fusion, J/g 270
420
Maximum Temperature: Mechanical, °C 190
320
Melting Completion (Liquidus), °C 970
1660
Melting Onset (Solidus), °C 820
1610
Specific Heat Capacity, J/kg-K 410
540
Thermal Conductivity, W/m-K 28
21
Thermal Expansion, µm/m-K 17
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.1
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 6.4
6.9

Otherwise Unclassified Properties

Density, g/cm3 8.5
4.5
Embodied Carbon, kg CO2/kg material 2.6
36
Embodied Energy, MJ/kg 43
600
Embodied Water, L/kg 300
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62
99
Resilience: Unit (Modulus of Resilience), kJ/m3 88
940
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 11
32
Strength to Weight: Bending, points 13
32
Thermal Diffusivity, mm2/s 8.1
8.5
Thermal Shock Resistance, points 13
39

Alloy Composition

Carbon (C), % 0
0 to 0.080
Cobalt (Co), % 0
0.2 to 0.8
Copper (Cu), % 90 to 94
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
0 to 0.3
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 0 to 0.25
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.35
Palladium (Pd), % 0
0.040 to 0.080
Silicon (Si), % 3.0 to 5.0
0
Titanium (Ti), % 0
97.9 to 99.76
Zinc (Zn), % 3.0 to 5.0
0
Residuals, % 0
0 to 0.4