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C46200 Brass vs. C81500 Copper

Both C46200 brass and C81500 copper are copper alloys. They have 64% of their average alloy composition in common. There are 26 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 C46200 brass and the bottom bar is C81500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 17 to 34
17
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 370 to 480
350
Tensile Strength: Yield (Proof), MPa 120 to 290
280

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 840
1090
Melting Onset (Solidus), °C 800
1080
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
320
Thermal Expansion, µm/m-K 20
17

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 46
41
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 100
56
Resilience: Unit (Modulus of Resilience), kJ/m3 72 to 400
330
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13 to 16
11
Strength to Weight: Bending, points 14 to 17
12
Thermal Diffusivity, mm2/s 35
91
Thermal Shock Resistance, points 12 to 16
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Chromium (Cr), % 0
0.4 to 1.5
Copper (Cu), % 62 to 65
97.4 to 99.6
Iron (Fe), % 0 to 0.1
0 to 0.1
Lead (Pb), % 0 to 0.2
0 to 0.020
Silicon (Si), % 0
0 to 0.15
Tin (Sn), % 0.5 to 1.0
0 to 0.1
Zinc (Zn), % 33.3 to 37.5
0 to 0.1
Residuals, % 0
0 to 0.5