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CC765S Brass vs. C66300 Brass

Both CC765S brass and C66300 brass are copper alloys. They have 69% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is C66300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
2.3 to 22
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
460 to 810
Tensile Strength: Yield (Proof), MPa 220
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 860
1050
Melting Onset (Solidus), °C 820
1000
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 91
110
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
25
Electrical Conductivity: Equal Weight (Specific), % IACS 34
26

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 51
46
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
17 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 220
710 to 2850
Stiffness to Weight: Axial, points 7.6
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19
15 to 26
Strength to Weight: Bending, points 18
15 to 22
Thermal Diffusivity, mm2/s 28
32
Thermal Shock Resistance, points 17
16 to 28

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 51 to 65
84.5 to 87.5
Iron (Fe), % 0.5 to 2.0
1.4 to 2.4
Lead (Pb), % 0 to 0.5
0 to 0.050
Manganese (Mn), % 0.3 to 3.0
0
Nickel (Ni), % 0 to 6.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.35
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 1.0
1.5 to 3.0
Zinc (Zn), % 19.8 to 47.7
6.0 to 12.8
Residuals, % 0
0 to 0.5