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C82200 Copper vs. C26200 Brass

Both C82200 copper and C26200 brass are copper alloys. They have 69% 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 C26200 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 180
Poisson's Ratio 0.34
0.31
Rockwell B Hardness 60 to 96
55 to 93
Shear Modulus, GPa 44
41
Tensile Strength: Ultimate (UTS), MPa 390 to 660
330 to 770
Tensile Strength: Yield (Proof), MPa 210 to 520
110 to 490

Thermal Properties

Latent Heat of Fusion, J/g 220
180
Maximum Temperature: Mechanical, °C 230
140
Melting Completion (Liquidus), °C 1080
950
Melting Onset (Solidus), °C 1040
920
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 180
120
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
28
Electrical Conductivity: Equal Weight (Specific), % IACS 46
31

Otherwise Unclassified Properties

Base Metal Price, % relative 55
25
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 4.8
2.7
Embodied Energy, MJ/kg 74
45
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 66
19 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
62 to 1110
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 12 to 20
11 to 26
Strength to Weight: Bending, points 13 to 19
13 to 23
Thermal Diffusivity, mm2/s 53
38
Thermal Shock Resistance, points 14 to 23
11 to 26

Alloy Composition

Beryllium (Be), % 0.35 to 0.8
0
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
67 to 70
Iron (Fe), % 0
0 to 0.050
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 1.0 to 2.0
0
Zinc (Zn), % 0
29.6 to 33
Residuals, % 0
0 to 0.3