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CC490K Brass vs. C18600 Copper

Both CC490K brass and C18600 copper are copper alloys. They have 84% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC490K brass and the bottom bar is C18600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 15
8.0 to 11
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 230
520 to 580
Tensile Strength: Yield (Proof), MPa 110
500 to 520

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 980
1090
Melting Onset (Solidus), °C 910
1070
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 72
280
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
70
Electrical Conductivity: Equal Weight (Specific), % IACS 16
71

Otherwise Unclassified Properties

Base Metal Price, % relative 30
31
Density, g/cm3 8.8
8.9
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 47
46
Embodied Water, L/kg 340
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
44 to 58
Resilience: Unit (Modulus of Resilience), kJ/m3 54
1060 to 1180
Stiffness to Weight: Axial, points 6.8
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.3
16 to 18
Strength to Weight: Bending, points 9.5
16 to 17
Thermal Diffusivity, mm2/s 22
81
Thermal Shock Resistance, points 8.2
19 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.3
0
Chromium (Cr), % 0
0.1 to 1.0
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 81 to 86
96.5 to 99.55
Iron (Fe), % 0 to 0.5
0.25 to 0.8
Lead (Pb), % 3.0 to 6.0
0
Nickel (Ni), % 0 to 2.0
0 to 0.25
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 2.0 to 3.5
0
Titanium (Ti), % 0
0.050 to 0.5
Zinc (Zn), % 7.0 to 9.5
0
Zirconium (Zr), % 0
0.050 to 0.4
Residuals, % 0
0 to 0.5