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C66300 Brass vs. C96600 Copper

Both C66300 brass and C96600 copper are copper alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C66300 brass and the bottom bar is C96600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 2.3 to 22
7.0
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
52
Tensile Strength: Ultimate (UTS), MPa 460 to 810
760
Tensile Strength: Yield (Proof), MPa 400 to 800
480

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 180
280
Melting Completion (Liquidus), °C 1050
1180
Melting Onset (Solidus), °C 1000
1100
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
30
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
4.0
Electrical Conductivity: Equal Weight (Specific), % IACS 26
4.1

Otherwise Unclassified Properties

Base Metal Price, % relative 29
65
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 2.8
7.0
Embodied Energy, MJ/kg 46
100
Embodied Water, L/kg 320
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 98
47
Resilience: Unit (Modulus of Resilience), kJ/m3 710 to 2850
830
Stiffness to Weight: Axial, points 7.2
8.7
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15 to 26
24
Strength to Weight: Bending, points 15 to 22
21
Thermal Diffusivity, mm2/s 32
8.4
Thermal Shock Resistance, points 16 to 28
25

Alloy Composition

Beryllium (Be), % 0
0.4 to 0.7
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 84.5 to 87.5
63.5 to 69.8
Iron (Fe), % 1.4 to 2.4
0.8 to 1.1
Lead (Pb), % 0 to 0.050
0 to 0.010
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
29 to 33
Phosphorus (P), % 0 to 0.35
0
Silicon (Si), % 0
0 to 0.15
Tin (Sn), % 1.5 to 3.0
0
Zinc (Zn), % 6.0 to 12.8
0
Residuals, % 0
0 to 0.5