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C66200 Brass vs. C85700 Brass

Both C66200 brass and C85700 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 C66200 brass and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
0 to 0.8
Copper (Cu), % 86.6 to 91
58 to 64
Iron (Fe), % 0 to 0.050
0 to 0.7
Lead (Pb), % 0 to 0.050
0.8 to 1.5
Nickel (Ni), % 0.3 to 1.0
0 to 1.0
Phosphorus (P), % 0.050 to 0.2
0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0.2 to 0.7
0.5 to 1.5
Zinc (Zn), % 6.5 to 12.9
32 to 40
Residuals, % 0
0 to 1.3