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C48600 Brass vs. CR023A Copper

Both C48600 brass and CR023A copper 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 C48600 brass and the bottom bar is CR023A copper.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 47
41
Embodied Water, L/kg 330
320

Common Calculations

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

Alloy Composition

Arsenic (As), % 0.020 to 0.25
0
Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 59 to 62
99.9 to 99.995
Lead (Pb), % 1.0 to 2.5
0 to 0.0050
Phosphorus (P), % 0
0.0050 to 0.013
Silver (Ag), % 0
0 to 0.015
Tin (Sn), % 0.3 to 1.5
0
Zinc (Zn), % 33.4 to 39.7
0
Residuals, % 0 to 0.4
0