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C91300 Bell Metal vs. Grade 12 Titanium

C91300 bell metal belongs to the copper alloys classification, while grade 12 titanium belongs to the titanium alloys. There are 26 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 12 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 0.5
21
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 38
39
Tensile Strength: Ultimate (UTS), MPa 240
530
Tensile Strength: Yield (Proof), MPa 210
410

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
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 39
37
Density, g/cm3 8.6
4.5
Embodied Carbon, kg CO2/kg material 4.5
31
Embodied Energy, MJ/kg 74
500
Embodied Water, L/kg 460
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.1
110
Resilience: Unit (Modulus of Resilience), kJ/m3 210
770
Stiffness to Weight: Axial, points 6.6
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 7.8
32
Strength to Weight: Bending, points 10
32
Thermal Shock Resistance, points 9.3
37

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
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 0.3
Lead (Pb), % 0 to 0.25
0
Molybdenum (Mo), % 0
0.2 to 0.4
Nickel (Ni), % 0 to 0.5
0.6 to 0.9
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
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
97.6 to 99.2
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0
0 to 0.4