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Grade 25 Titanium vs. C91300 Bell Metal

Grade 25 titanium belongs to the titanium alloys classification, while C91300 bell metal belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 25 titanium and the bottom bar is C91300 bell metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 11
0.5
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
38
Tensile Strength: Ultimate (UTS), MPa 1000
240
Tensile Strength: Yield (Proof), MPa 940
210

Thermal Properties

Latent Heat of Fusion, J/g 410
180
Maximum Temperature: Mechanical, °C 340
150
Melting Completion (Liquidus), °C 1610
890
Melting Onset (Solidus), °C 1560
820
Specific Heat Capacity, J/kg-K 560
360
Thermal Expansion, µm/m-K 9.6
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
7.4

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 43
4.5
Embodied Energy, MJ/kg 700
74
Embodied Water, L/kg 320
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
1.1
Resilience: Unit (Modulus of Resilience), kJ/m3 4220
210
Stiffness to Weight: Axial, points 13
6.6
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 62
7.8
Strength to Weight: Bending, points 50
10
Thermal Shock Resistance, points 71
9.3

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
79 to 82
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.4
0 to 0.25
Lead (Pb), % 0
0 to 0.25
Nickel (Ni), % 0.3 to 0.8
0 to 0.5
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
18 to 20
Titanium (Ti), % 86.7 to 90.6
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.6