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C85700 Brass vs. C66200 Brass

Both C85700 brass and C66200 brass are copper alloys. They have 72% of their average alloy composition in common. There are 28 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 C85700 brass and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 17
8.0 to 15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 310
450 to 520
Tensile Strength: Yield (Proof), MPa 110
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 940
1070
Melting Onset (Solidus), °C 910
1030
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 84
150
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
35
Electrical Conductivity: Equal Weight (Specific), % IACS 25
36

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
43
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 59
760 to 1030
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 11
14 to 17
Strength to Weight: Bending, points 13
15 to 16
Thermal Diffusivity, mm2/s 27
45
Thermal Shock Resistance, points 10
16 to 18

Alloy Composition

Aluminum (Al), % 0 to 0.8
0
Copper (Cu), % 58 to 64
86.6 to 91
Iron (Fe), % 0 to 0.7
0 to 0.050
Lead (Pb), % 0.8 to 1.5
0 to 0.050
Nickel (Ni), % 0 to 1.0
0.3 to 1.0
Phosphorus (P), % 0
0.050 to 0.2
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0.5 to 1.5
0.2 to 0.7
Zinc (Zn), % 32 to 40
6.5 to 12.9
Residuals, % 0
0 to 0.5