MakeItFrom.com
Menu (ESC)

C82700 Copper vs. C27000 Brass

Both C82700 copper and C27000 brass are copper alloys. They have 66% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C82700 copper and the bottom bar is C27000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 46
40
Tensile Strength: Ultimate (UTS), MPa 1200
370 to 650

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 300
130
Melting Completion (Liquidus), °C 950
930
Melting Onset (Solidus), °C 860
900
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 130
120
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
27
Electrical Conductivity: Equal Weight (Specific), % IACS 21
30

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 12
2.7
Embodied Energy, MJ/kg 180
45
Embodied Water, L/kg 310
320

Common Calculations

Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 38
13 to 22
Strength to Weight: Bending, points 29
14 to 21
Thermal Diffusivity, mm2/s 39
37
Thermal Shock Resistance, points 41
12 to 22

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0 to 0.15
0
Beryllium (Be), % 2.4 to 2.6
0
Chromium (Cr), % 0 to 0.090
0
Copper (Cu), % 94.6 to 96.7
63 to 68.5
Iron (Fe), % 0 to 0.25
0 to 0.1
Lead (Pb), % 0 to 0.020
0 to 0.070
Nickel (Ni), % 1.0 to 1.5
0
Silicon (Si), % 0 to 0.15
0
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
31 to 37
Residuals, % 0 to 0.5
0 to 0.3