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C91300 Bell Metal vs. Grade 30 Titanium

C91300 bell metal belongs to the copper alloys classification, while grade 30 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 30 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 0.5
23
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 240
390
Tensile Strength: Yield (Proof), MPa 210
350

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 150
320
Melting Completion (Liquidus), °C 890
1660
Melting Onset (Solidus), °C 820
1610
Specific Heat Capacity, J/kg-K 360
540
Thermal Expansion, µm/m-K 18
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
6.9

Otherwise Unclassified Properties

Density, g/cm3 8.6
4.5
Embodied Carbon, kg CO2/kg material 4.5
36
Embodied Energy, MJ/kg 74
600
Embodied Water, L/kg 460
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.1
86
Resilience: Unit (Modulus of Resilience), kJ/m3 210
590
Stiffness to Weight: Axial, points 6.6
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 7.8
24
Strength to Weight: Bending, points 10
26
Thermal Shock Resistance, points 9.3
30

Alloy Composition


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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), % 79 to 82
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.25
0 to 0.3
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 0.25
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
98 to 99.76
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0 to 0.6
0 to 0.4