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C27400 Brass vs. C83300 Brass

Both C27400 brass and C83300 brass are copper alloys. They have 67% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C27400 brass and the bottom bar is C83300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 370 to 650
220

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 920
1060
Melting Onset (Solidus), °C 870
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 28
32
Electrical Conductivity: Equal Weight (Specific), % IACS 31
33

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 45
44
Embodied Water, L/kg 320
320

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 13 to 23
6.9
Strength to Weight: Bending, points 14 to 21
9.2
Thermal Diffusivity, mm2/s 37
48
Thermal Shock Resistance, points 12 to 22
7.9

Alloy Composition

Copper (Cu), % 61 to 64
92 to 94
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.050
1.0 to 2.0
Tin (Sn), % 0
1.0 to 2.0
Zinc (Zn), % 35.6 to 39
2.0 to 6.0
Residuals, % 0
0 to 0.7