MakeItFrom.com
Menu (ESC)

C87900 Brass vs. C66200 Brass

Both C87900 brass and C66200 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 C87900 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, % 25
8.0 to 15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 480
450 to 520
Tensile Strength: Yield (Proof), MPa 240
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 930
1070
Melting Onset (Solidus), °C 900
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 15
35
Electrical Conductivity: Equal Weight (Specific), % IACS 17
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 46
43
Embodied Water, L/kg 320
320

Common Calculations

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

Alloy Composition

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