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C85800 Brass vs. C82700 Copper

Both C85800 brass and C82700 copper are copper alloys. They have 64% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C85800 brass and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 15
1.8
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
46
Tensile Strength: Ultimate (UTS), MPa 380
1200
Tensile Strength: Yield (Proof), MPa 210
1020

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 120
300
Melting Completion (Liquidus), °C 900
950
Melting Onset (Solidus), °C 870
860
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 84
130
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
20
Electrical Conductivity: Equal Weight (Specific), % IACS 22
21

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
12
Embodied Energy, MJ/kg 47
180
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
21
Resilience: Unit (Modulus of Resilience), kJ/m3 210
4260
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
38
Strength to Weight: Bending, points 15
29
Thermal Diffusivity, mm2/s 27
39
Thermal Shock Resistance, points 13
41

Alloy Composition

Aluminum (Al), % 0 to 0.55
0 to 0.15
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Beryllium (Be), % 0
2.4 to 2.6
Chromium (Cr), % 0
0 to 0.090
Copper (Cu), % 57 to 69
94.6 to 96.7
Iron (Fe), % 0 to 0.5
0 to 0.25
Lead (Pb), % 0 to 1.5
0 to 0.020
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.5
1.0 to 1.5
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.25
0 to 0.15
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0 to 0.1
Zinc (Zn), % 31 to 41
0 to 0.1
Residuals, % 0
0 to 0.5