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C42500 Brass vs. CR016A Copper

Both C42500 brass and CR016A copper are copper alloys. They have 89% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C42500 brass and the bottom bar is CR016A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 2.0 to 49
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 310 to 630
230
Tensile Strength: Yield (Proof), MPa 120 to 590
140

Thermal Properties

Latent Heat of Fusion, J/g 200
210
Maximum Temperature: Mechanical, °C 180
200
Melting Completion (Liquidus), °C 1030
1090
Melting Onset (Solidus), °C 1010
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
390
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
98
Electrical Conductivity: Equal Weight (Specific), % IACS 29
99

Otherwise Unclassified Properties

Base Metal Price, % relative 30
35
Density, g/cm3 8.7
9.0
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 330
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 130
31
Resilience: Unit (Modulus of Resilience), kJ/m3 64 to 1570
83
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 9.9 to 20
7.1
Strength to Weight: Bending, points 12 to 19
9.3
Thermal Diffusivity, mm2/s 36
110
Thermal Shock Resistance, points 11 to 22
8.1

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 87 to 90
99.843 to 99.919
Iron (Fe), % 0 to 0.050
0
Lead (Pb), % 0 to 0.050
0
Phosphorus (P), % 0 to 0.35
0.0010 to 0.0070
Silver (Ag), % 0
0.080 to 0.12
Tin (Sn), % 1.5 to 3.0
0
Zinc (Zn), % 6.1 to 11.5
0
Residuals, % 0 to 0.5
0