MakeItFrom.com
Menu (ESC)

CC755S Brass vs. C83300 Brass

Both CC755S brass and C83300 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 66% of their average alloy composition in common.

For each property being compared, the top bar is CC755S brass and the bottom bar is C83300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
35
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 9.5
35
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 390
220
Tensile Strength: Yield (Proof), MPa 250
69

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 820
1060
Melting Onset (Solidus), °C 780
1030
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
160
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
32
Electrical Conductivity: Equal Weight (Specific), % IACS 30
33

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.1
8.8
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
60
Resilience: Unit (Modulus of Resilience), kJ/m3 290
21
Stiffness to Weight: Axial, points 7.1
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14
6.9
Strength to Weight: Bending, points 15
9.2
Thermal Diffusivity, mm2/s 38
48
Thermal Shock Resistance, points 13
7.9

Alloy Composition

Aluminum (Al), % 0.4 to 0.7
0
Copper (Cu), % 59.5 to 61
92 to 94
Iron (Fe), % 0.050 to 0.2
0
Lead (Pb), % 1.2 to 1.7
1.0 to 2.0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.2
0
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0 to 0.3
1.0 to 2.0
Zinc (Zn), % 35.8 to 38.9
2.0 to 6.0
Residuals, % 0
0 to 0.7