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C82200 Copper vs. C43000 Brass

Both C82200 copper and C43000 brass are copper alloys. They have 86% of their average alloy composition in common. There are 29 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 C82200 copper and the bottom bar is C43000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 8.0 to 20
3.0 to 55
Poisson's Ratio 0.34
0.33
Rockwell B Hardness 60 to 96
30 to 100
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 390 to 660
320 to 710
Tensile Strength: Yield (Proof), MPa 210 to 520
130 to 550

Thermal Properties

Latent Heat of Fusion, J/g 220
190
Maximum Temperature: Mechanical, °C 230
170
Melting Completion (Liquidus), °C 1080
1030
Melting Onset (Solidus), °C 1040
1000
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 180
120
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
27
Electrical Conductivity: Equal Weight (Specific), % IACS 46
28

Otherwise Unclassified Properties

Base Metal Price, % relative 55
29
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 4.8
2.8
Embodied Energy, MJ/kg 74
46
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 66
20 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
82 to 1350
Stiffness to Weight: Axial, points 7.4
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 12 to 20
10 to 23
Strength to Weight: Bending, points 13 to 19
12 to 20
Thermal Diffusivity, mm2/s 53
36
Thermal Shock Resistance, points 14 to 23
11 to 25

Alloy Composition

Beryllium (Be), % 0.35 to 0.8
0
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
84 to 87
Iron (Fe), % 0
0 to 0.050
Lead (Pb), % 0
0 to 0.1
Nickel (Ni), % 1.0 to 2.0
0
Tin (Sn), % 0
1.7 to 2.7
Zinc (Zn), % 0
9.7 to 14.3
Residuals, % 0
0 to 0.5