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C19800 Copper vs. C66900 Brass

Both C19800 copper and C66900 brass are copper alloys. They have 65% of their average alloy composition in common. There are 27 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 C19800 copper and the bottom bar is C66900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 9.0 to 12
1.1 to 26
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
45
Shear Strength, MPa 260 to 330
290 to 440
Tensile Strength: Ultimate (UTS), MPa 430 to 550
460 to 770
Tensile Strength: Yield (Proof), MPa 420 to 550
330 to 760

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
150
Melting Completion (Liquidus), °C 1070
860
Melting Onset (Solidus), °C 1050
850
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 61
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 62
3.8

Otherwise Unclassified Properties

Base Metal Price, % relative 30
23
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 43
46
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 52
4.6 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 770 to 1320
460 to 2450
Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 14 to 17
15 to 26
Strength to Weight: Bending, points 14 to 17
16 to 23
Thermal Shock Resistance, points 15 to 20
14 to 23

Alloy Composition

Copper (Cu), % 95.7 to 99.47
62.5 to 64.5
Iron (Fe), % 0.020 to 0.5
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.1 to 1.0
0
Manganese (Mn), % 0
11.5 to 12.5
Phosphorus (P), % 0.010 to 0.1
0
Tin (Sn), % 0.1 to 1.0
0
Zinc (Zn), % 0.3 to 1.5
22.5 to 26
Residuals, % 0
0 to 0.2

Comparable Variants