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C35600 Brass vs. C12500 Copper

Both C35600 brass and C12500 copper are copper alloys. They have 62% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C35600 brass and the bottom bar is C12500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 340 to 650
220 to 420

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
1080
Melting Onset (Solidus), °C 890
1070
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
350
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
92
Electrical Conductivity: Equal Weight (Specific), % IACS 29
93

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.6
2.6
Embodied Energy, MJ/kg 45
41
Embodied Water, L/kg 320
310

Common Calculations

Stiffness to Weight: Axial, points 7.0
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 11 to 22
6.9 to 13
Strength to Weight: Bending, points 13 to 21
9.1 to 14
Thermal Diffusivity, mm2/s 38
100
Thermal Shock Resistance, points 11 to 22
7.8 to 15

Alloy Composition


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Antimony (Sb), % 0
0 to 0.0030
Arsenic (As), % 0
0 to 0.012
Bismuth (Bi), % 0
0 to 0.0030
Copper (Cu), % 60 to 63
99.88 to 100
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 2.0 to 3.0
0 to 0.0040
Nickel (Ni), % 0
0 to 0.050
Tellurium (Te), % 0
0 to 0.025
Zinc (Zn), % 33.4 to 38
0
Residuals, % 0 to 0.5
0 to 0.3

Comparable Variants