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C43400 Brass vs. CR009A Copper

Both C43400 brass and CR009A copper are copper alloys. They have 86% 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 C43400 brass and the bottom bar is CR009A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 3.0 to 49
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 310 to 690
230
Tensile Strength: Yield (Proof), MPa 110 to 560
140

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 1020
1090
Melting Onset (Solidus), °C 990
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 140
380
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
100
Electrical Conductivity: Equal Weight (Specific), % IACS 32
100

Otherwise Unclassified Properties

Base Metal Price, % relative 28
31
Density, g/cm3 8.6
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 44
41
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
31
Resilience: Unit (Modulus of Resilience), kJ/m3 57 to 1420
83
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 10 to 22
7.1
Strength to Weight: Bending, points 12 to 20
9.3
Thermal Diffusivity, mm2/s 41
110
Thermal Shock Resistance, points 11 to 24
8.1

Alloy Composition

Antimony (Sb), % 0
0 to 0.00040
Arsenic (As), % 0
0 to 0.00050
Bismuth (Bi), % 0
0 to 0.00020
Cadmium (Cd), % 0
0 to 0.00010
Copper (Cu), % 84 to 87
99.99 to 100
Iron (Fe), % 0 to 0.050
0 to 0.0010
Lead (Pb), % 0 to 0.050
0 to 0.00050
Manganese (Mn), % 0
0 to 0.00050
Nickel (Ni), % 0
0 to 0.0010
Phosphorus (P), % 0
0 to 0.0030
Selenium (Se), % 0
0 to 0.00020
Silver (Ag), % 0
0 to 0.0025
Sulfur (S), % 0
0 to 0.0015
Tellurium (Te), % 0
0 to 0.00020
Tin (Sn), % 0.4 to 1.0
0 to 0.00020
Zinc (Zn), % 11.4 to 15.6
0 to 0.00010
Residuals, % 0 to 0.5
0