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C66200 Brass vs. C87900 Brass

Both C66200 brass and C87900 brass are copper alloys. They have 76% 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 C66200 brass and the bottom bar is C87900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 8.0 to 15
25
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 450 to 520
480
Tensile Strength: Yield (Proof), MPa 410 to 480
240

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 1070
930
Melting Onset (Solidus), °C 1030
900
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 150
120
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
15
Electrical Conductivity: Equal Weight (Specific), % IACS 36
17

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 43
46
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 66
100
Resilience: Unit (Modulus of Resilience), kJ/m3 760 to 1030
270
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 14 to 17
17
Strength to Weight: Bending, points 15 to 16
17
Thermal Diffusivity, mm2/s 45
37
Thermal Shock Resistance, points 16 to 18
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 86.6 to 91
63 to 69.2
Iron (Fe), % 0 to 0.050
0 to 0.4
Lead (Pb), % 0 to 0.050
0 to 0.25
Manganese (Mn), % 0
0 to 0.15
Nickel (Ni), % 0.3 to 1.0
0 to 0.5
Phosphorus (P), % 0.050 to 0.2
0 to 0.010
Silicon (Si), % 0
0.8 to 1.2
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.2 to 0.7
0 to 0.25
Zinc (Zn), % 6.5 to 12.9
30 to 36
Residuals, % 0 to 0.5
0