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CR019A Copper vs. C48600 Brass

Both CR019A copper and C48600 brass are copper alloys. They have 61% 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 CR019A copper and the bottom bar is C48600 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 15
20 to 25
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
39
Tensile Strength: Ultimate (UTS), MPa 220
280 to 360
Tensile Strength: Yield (Proof), MPa 130
110 to 170

Thermal Properties

Latent Heat of Fusion, J/g 210
170
Maximum Temperature: Mechanical, °C 200
120
Melting Completion (Liquidus), °C 1090
900
Melting Onset (Solidus), °C 1040
890
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 390
110
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
25
Electrical Conductivity: Equal Weight (Specific), % IACS 100
28

Otherwise Unclassified Properties

Base Metal Price, % relative 35
24
Density, g/cm3 9.0
8.1
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 42
47
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
55 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 76
61 to 140
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 6.8
9.5 to 12
Strength to Weight: Bending, points 9.0
12 to 14
Thermal Diffusivity, mm2/s 110
36
Thermal Shock Resistance, points 7.8
9.3 to 12

Alloy Composition


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Arsenic (As), % 0
0.020 to 0.25
Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.874 to 99.92
59 to 62
Lead (Pb), % 0
1.0 to 2.5
Silver (Ag), % 0.080 to 0.12
0
Tin (Sn), % 0
0.3 to 1.5
Zinc (Zn), % 0
33.4 to 39.7
Residuals, % 0
0 to 0.4