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C91300 Bell Metal vs. Grade 25 Titanium

C91300 bell metal belongs to the copper alloys classification, while grade 25 titanium belongs to the titanium 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 C91300 bell metal and the bottom bar is grade 25 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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