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C69710 Brass vs. C83300 Brass

Both C69710 brass and C83300 brass are copper alloys. They have 83% 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 C69710 brass and the bottom bar is C83300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
35
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 470
220
Tensile Strength: Yield (Proof), MPa 230
69

Thermal Properties

Latent Heat of Fusion, J/g 240
200
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 930
1060
Melting Onset (Solidus), °C 880
1030
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 40
160
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
32
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
33

Otherwise Unclassified Properties

Base Metal Price, % relative 26
30
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
44
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
60
Resilience: Unit (Modulus of Resilience), kJ/m3 250
21
Stiffness to Weight: Axial, points 7.3
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
6.9
Strength to Weight: Bending, points 16
9.2
Thermal Diffusivity, mm2/s 12
48
Thermal Shock Resistance, points 16
7.9

Alloy Composition

Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
92 to 94
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0.5 to 1.5
1.0 to 2.0
Manganese (Mn), % 0 to 0.4
0
Silicon (Si), % 2.5 to 3.5
0
Tin (Sn), % 0
1.0 to 2.0
Zinc (Zn), % 13.8 to 22
2.0 to 6.0
Residuals, % 0
0 to 0.7