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C90200 Bronze vs. Grade 31 Titanium

C90200 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 (5, in this case) are not shown.

For each property being compared, the top bar is C90200 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, % 30
20
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 260
510
Tensile Strength: Yield (Proof), MPa 110
450

Thermal Properties

Latent Heat of Fusion, J/g 200
420
Maximum Temperature: Mechanical, °C 180
320
Melting Completion (Liquidus), °C 1050
1660
Melting Onset (Solidus), °C 880
1610
Specific Heat Capacity, J/kg-K 370
540
Thermal Conductivity, W/m-K 62
21
Thermal Expansion, µm/m-K 18
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 13
6.9

Otherwise Unclassified Properties

Density, g/cm3 8.8
4.5
Embodied Carbon, kg CO2/kg material 3.3
36
Embodied Energy, MJ/kg 53
600
Embodied Water, L/kg 370
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
99
Resilience: Unit (Modulus of Resilience), kJ/m3 55
940
Stiffness to Weight: Axial, points 7.0
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 8.3
32
Strength to Weight: Bending, points 10
32
Thermal Diffusivity, mm2/s 19
8.5
Thermal Shock Resistance, points 9.5
39

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.080
Cobalt (Co), % 0
0.2 to 0.8
Copper (Cu), % 91 to 94
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
0 to 0.3
Lead (Pb), % 0 to 0.3
0
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.35
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 6.0 to 8.0
0
Titanium (Ti), % 0
97.9 to 99.76
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.4