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C91300 Bell Metal vs. Grade 18 Titanium

C91300 bell metal belongs to the copper alloys classification, while grade 18 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 18 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 0.5
11 to 17
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 38
40
Tensile Strength: Ultimate (UTS), MPa 240
690 to 980
Tensile Strength: Yield (Proof), MPa 210
540 to 810

Thermal Properties

Latent Heat of Fusion, J/g 180
410
Maximum Temperature: Mechanical, °C 150
330
Melting Completion (Liquidus), °C 890
1640
Melting Onset (Solidus), °C 820
1590
Specific Heat Capacity, J/kg-K 360
550
Thermal Expansion, µm/m-K 18
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
2.7

Otherwise Unclassified Properties

Density, g/cm3 8.6
4.5
Embodied Carbon, kg CO2/kg material 4.5
41
Embodied Energy, MJ/kg 74
670
Embodied Water, L/kg 460
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.1
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 210
1380 to 3110
Stiffness to Weight: Axial, points 6.6
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 7.8
43 to 61
Strength to Weight: Bending, points 10
39 to 49
Thermal Shock Resistance, points 9.3
47 to 67

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
2.5 to 3.5
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 0.015
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
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
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0 to 0.6
0 to 0.4