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C38000 Brass vs. C82600 Copper

Both C38000 brass and C82600 copper are copper alloys. They have 58% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C38000 brass and the bottom bar is C82600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 17
1.0 to 20
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 39
46
Tensile Strength: Ultimate (UTS), MPa 380
570 to 1140
Tensile Strength: Yield (Proof), MPa 120
320 to 1070

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 110
300
Melting Completion (Liquidus), °C 800
950
Melting Onset (Solidus), °C 760
860
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
130
Thermal Expansion, µm/m-K 21
17

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.7
11
Embodied Energy, MJ/kg 46
180
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 50
11 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 74
430 to 4690
Stiffness to Weight: Axial, points 7.1
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13
18 to 36
Strength to Weight: Bending, points 14
17 to 28
Thermal Diffusivity, mm2/s 37
37
Thermal Shock Resistance, points 13
19 to 39

Alloy Composition

Aluminum (Al), % 0 to 0.5
0 to 0.15
Beryllium (Be), % 0
2.3 to 2.6
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.35 to 0.65
Copper (Cu), % 55 to 60
94.9 to 97.2
Iron (Fe), % 0 to 0.35
0 to 0.25
Lead (Pb), % 1.5 to 2.5
0 to 0.020
Nickel (Ni), % 0
0 to 0.2
Silicon (Si), % 0
0.2 to 0.35
Tin (Sn), % 0 to 0.3
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 35.9 to 43.5
0 to 0.1
Residuals, % 0
0 to 0.5