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C87900 Brass vs. C19000 Copper

Both C87900 brass and C19000 copper are copper alloys. They have 67% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C87900 brass and the bottom bar is C19000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 25
2.5 to 50
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 70
45 to 94
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 480
260 to 760
Tensile Strength: Yield (Proof), MPa 240
140 to 630

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 130
200
Melting Completion (Liquidus), °C 930
1080
Melting Onset (Solidus), °C 900
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
250
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
60
Electrical Conductivity: Equal Weight (Specific), % IACS 17
61

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
18 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 270
89 to 1730
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 17
8.2 to 24
Strength to Weight: Bending, points 17
10 to 21
Thermal Diffusivity, mm2/s 37
73
Thermal Shock Resistance, points 16
9.3 to 27

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 63 to 69.2
96.9 to 99
Iron (Fe), % 0 to 0.4
0 to 0.1
Lead (Pb), % 0 to 0.25
0 to 0.050
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.5
0.9 to 1.3
Phosphorus (P), % 0 to 0.010
0.15 to 0.35
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 30 to 36
0 to 0.8
Residuals, % 0
0 to 0.5