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CC762S Brass vs. Grade 12 Titanium

CC762S brass belongs to the copper alloys classification, while grade 12 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC762S brass and the bottom bar is grade 12 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
170
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.3
21
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 43
39
Tensile Strength: Ultimate (UTS), MPa 840
530
Tensile Strength: Yield (Proof), MPa 540
410

Thermal Properties

Latent Heat of Fusion, J/g 200
420
Maximum Temperature: Mechanical, °C 160
320
Melting Completion (Liquidus), °C 920
1660
Melting Onset (Solidus), °C 870
1610
Specific Heat Capacity, J/kg-K 420
540
Thermal Conductivity, W/m-K 51
21
Thermal Expansion, µm/m-K 20
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 32
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 3.1
31
Embodied Energy, MJ/kg 51
500
Embodied Water, L/kg 350
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
770
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 29
32
Strength to Weight: Bending, points 25
32
Thermal Diffusivity, mm2/s 15
8.5
Thermal Shock Resistance, points 27
37

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0
Antimony (Sb), % 0 to 0.030
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 57 to 67
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 1.5 to 4.0
0 to 0.3
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Molybdenum (Mo), % 0
0.2 to 0.4
Nickel (Ni), % 0 to 3.0
0.6 to 0.9
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
97.6 to 99.2
Zinc (Zn), % 13.4 to 36
0
Residuals, % 0
0 to 0.4