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C42200 Brass vs. CC490K Brass

Both C42200 brass and CC490K brass are copper alloys. They have a moderately high 93% of their average alloy composition in common. There are 28 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 C42200 brass and the bottom bar is CC490K brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.0 to 46
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 300 to 610
230
Tensile Strength: Yield (Proof), MPa 100 to 570
110

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 1040
980
Melting Onset (Solidus), °C 1020
910
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 130
72
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
16
Electrical Conductivity: Equal Weight (Specific), % IACS 32
16

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 44
47
Embodied Water, L/kg 320
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 110
28
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1460
54
Stiffness to Weight: Axial, points 7.2
6.8
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 9.5 to 19
7.3
Strength to Weight: Bending, points 11 to 18
9.5
Thermal Diffusivity, mm2/s 39
22
Thermal Shock Resistance, points 10 to 21
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Copper (Cu), % 86 to 89
81 to 86
Iron (Fe), % 0 to 0.050
0 to 0.5
Lead (Pb), % 0 to 0.050
3.0 to 6.0
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0 to 0.35
0 to 0.050
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0.8 to 1.4
2.0 to 3.5
Zinc (Zn), % 8.7 to 13.2
7.0 to 9.5
Residuals, % 0 to 0.5
0