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C26200 Brass vs. C82700 Copper

Both C26200 brass and C82700 copper are copper alloys. They have 69% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C26200 brass and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 3.0 to 180
1.8
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
46
Tensile Strength: Ultimate (UTS), MPa 330 to 770
1200
Tensile Strength: Yield (Proof), MPa 110 to 490
1020

Thermal Properties

Latent Heat of Fusion, J/g 180
240
Maximum Temperature: Mechanical, °C 140
300
Melting Completion (Liquidus), °C 950
950
Melting Onset (Solidus), °C 920
860
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
20
Electrical Conductivity: Equal Weight (Specific), % IACS 31
21

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 2.7
12
Embodied Energy, MJ/kg 45
180
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 160
21
Resilience: Unit (Modulus of Resilience), kJ/m3 62 to 1110
4260
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 26
38
Strength to Weight: Bending, points 13 to 23
29
Thermal Diffusivity, mm2/s 38
39
Thermal Shock Resistance, points 11 to 26
41

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Chromium (Cr), % 0
0 to 0.090
Copper (Cu), % 67 to 70
94.6 to 96.7
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.070
0 to 0.020
Nickel (Ni), % 0
1.0 to 1.5
Silicon (Si), % 0
0 to 0.15
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 29.6 to 33
0 to 0.1
Residuals, % 0
0 to 0.5