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C84100 Brass vs. C82200 Copper

Both C84100 brass and C82200 copper are copper alloys. They have 82% 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 C84100 brass and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 13
8.0 to 20
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 39
44
Tensile Strength: Ultimate (UTS), MPa 230
390 to 660
Tensile Strength: Yield (Proof), MPa 81
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 190
220
Maximum Temperature: Mechanical, °C 160
230
Melting Completion (Liquidus), °C 1000
1080
Melting Onset (Solidus), °C 810
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
180
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
45
Electrical Conductivity: Equal Weight (Specific), % IACS 25
46

Otherwise Unclassified Properties

Base Metal Price, % relative 29
55
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 2.9
4.8
Embodied Energy, MJ/kg 48
74
Embodied Water, L/kg 340
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 30
180 to 1130
Stiffness to Weight: Axial, points 7.1
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 7.4
12 to 20
Strength to Weight: Bending, points 9.7
13 to 19
Thermal Diffusivity, mm2/s 33
53
Thermal Shock Resistance, points 7.8
14 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.050
0
Beryllium (Be), % 0
0.35 to 0.8
Bismuth (Bi), % 0 to 0.090
0
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 78 to 85
97.4 to 98.7
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0.050 to 0.25
0
Nickel (Ni), % 0 to 0.5
1.0 to 2.0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.010
0
Tin (Sn), % 1.5 to 4.5
0
Zinc (Zn), % 12 to 20
0
Residuals, % 0
0 to 0.5