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CC765S Brass vs. C42200 Brass

Both CC765S brass and C42200 brass are copper alloys. They have 70% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is C42200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
2.0 to 46
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 540
300 to 610
Tensile Strength: Yield (Proof), MPa 220
100 to 570

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
170
Melting Completion (Liquidus), °C 860
1040
Melting Onset (Solidus), °C 820
1020
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 91
130
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
31
Electrical Conductivity: Equal Weight (Specific), % IACS 34
32

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 51
44
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
12 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 220
49 to 1460
Stiffness to Weight: Axial, points 7.6
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19
9.5 to 19
Strength to Weight: Bending, points 18
11 to 18
Thermal Diffusivity, mm2/s 28
39
Thermal Shock Resistance, points 17
10 to 21

Alloy Composition


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Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 51 to 65
86 to 89
Iron (Fe), % 0.5 to 2.0
0 to 0.050
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
0.8 to 1.4
Zinc (Zn), % 19.8 to 47.7
8.7 to 13.2
Residuals, % 0
0 to 0.5