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C19025 Copper vs. C69710 Brass

Both C19025 copper and C69710 brass are copper alloys. They have 78% of their average alloy composition in common. There are 26 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 C19025 copper and the bottom bar is C69710 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 8.0 to 17
25
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
41
Shear Strength, MPa 300 to 360
300
Tensile Strength: Ultimate (UTS), MPa 480 to 620
470

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Maximum Temperature: Mechanical, °C 200
160
Melting Completion (Liquidus), °C 1080
930
Melting Onset (Solidus), °C 1020
880
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 160
40
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 40
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 31
26
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 44
44
Embodied Water, L/kg 320
310

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 15 to 19
16
Strength to Weight: Bending, points 15 to 18
16
Thermal Diffusivity, mm2/s 47
12
Thermal Shock Resistance, points 17 to 22
16

Alloy Composition

Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 97.1 to 98.5
75 to 80
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Nickel (Ni), % 0.8 to 1.2
0
Phosphorus (P), % 0.030 to 0.070
0
Silicon (Si), % 0
2.5 to 3.5
Tin (Sn), % 0.7 to 1.1
0
Zinc (Zn), % 0 to 0.2
13.8 to 22
Residuals, % 0
0 to 0.5