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C33000 Brass vs. CC765S Brass

Both C33000 brass and CC765S brass are copper alloys. They have a moderately high 91% 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 C33000 brass and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.0 to 60
21
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 320 to 520
540
Tensile Strength: Yield (Proof), MPa 110 to 450
220

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 130
140
Melting Completion (Liquidus), °C 940
860
Melting Onset (Solidus), °C 900
820
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 120
91
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
30
Electrical Conductivity: Equal Weight (Specific), % IACS 29
34

Otherwise Unclassified Properties

Base Metal Price, % relative 24
24
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 2.7
3.0
Embodied Energy, MJ/kg 45
51
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
90
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 950
220
Stiffness to Weight: Axial, points 7.2
7.6
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 11 to 18
19
Strength to Weight: Bending, points 13 to 18
18
Thermal Diffusivity, mm2/s 37
28
Thermal Shock Resistance, points 11 to 17
17

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.5
Antimony (Sb), % 0
0 to 0.080
Copper (Cu), % 65 to 68
51 to 65
Iron (Fe), % 0 to 0.070
0.5 to 2.0
Lead (Pb), % 0.25 to 0.7
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Nickel (Ni), % 0
0 to 6.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 30.8 to 34.8
19.8 to 47.7
Residuals, % 0 to 0.4
0