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C69710 Brass vs. C19010 Copper

Both C69710 brass and C19010 copper are copper alloys. They have 78% of their average alloy composition in common.

For each property being compared, the top bar is C69710 brass and the bottom bar is C19010 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 25
2.4 to 22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Shear Strength, MPa 300
210 to 360
Tensile Strength: Ultimate (UTS), MPa 470
330 to 640
Tensile Strength: Yield (Proof), MPa 230
260 to 620

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 930
1060
Melting Onset (Solidus), °C 880
1010
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 40
260
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
48 to 63
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
48 to 63

Otherwise Unclassified Properties

Base Metal Price, % relative 26
31
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
42
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
7.3 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 250
290 to 1680
Stiffness to Weight: Axial, points 7.3
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
10 to 20
Strength to Weight: Bending, points 16
12 to 18
Thermal Diffusivity, mm2/s 12
75
Thermal Shock Resistance, points 16
12 to 23

Alloy Composition

Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
97.3 to 99.04
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0.5 to 1.5
0
Manganese (Mn), % 0 to 0.4
0
Nickel (Ni), % 0
0.8 to 1.8
Phosphorus (P), % 0
0.010 to 0.050
Silicon (Si), % 2.5 to 3.5
0.15 to 0.35
Zinc (Zn), % 13.8 to 22
0
Residuals, % 0
0 to 0.5