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C27200 Brass vs. C66200 Brass

Both C27200 brass and C66200 brass are copper alloys. They have 73% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C27200 brass and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 10 to 50
8.0 to 15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Shear Strength, MPa 230 to 320
270 to 300
Tensile Strength: Ultimate (UTS), MPa 370 to 590
450 to 520
Tensile Strength: Yield (Proof), MPa 150 to 410
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 920
1070
Melting Onset (Solidus), °C 870
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
35
Electrical Conductivity: Equal Weight (Specific), % IACS 31
36

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.1
8.7
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 45
43
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 270
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 810
760 to 1030
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 20
14 to 17
Strength to Weight: Bending, points 14 to 19
15 to 16
Thermal Diffusivity, mm2/s 37
45
Thermal Shock Resistance, points 12 to 20
16 to 18

Alloy Composition

Copper (Cu), % 62 to 65
86.6 to 91
Iron (Fe), % 0 to 0.070
0 to 0.050
Lead (Pb), % 0 to 0.070
0 to 0.050
Nickel (Ni), % 0
0.3 to 1.0
Phosphorus (P), % 0
0.050 to 0.2
Tin (Sn), % 0
0.2 to 0.7
Zinc (Zn), % 34.6 to 38
6.5 to 12.9
Residuals, % 0
0 to 0.5