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C84800 Brass vs. C12200 Copper

Both C84800 brass and C12200 copper are copper alloys. They have 76% 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 C84800 brass and the bottom bar is C12200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 18
3.2 to 50
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 230
220 to 410
Tensile Strength: Yield (Proof), MPa 100
69 to 400

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 150
200
Melting Completion (Liquidus), °C 950
1080
Melting Onset (Solidus), °C 830
1030
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 72
340
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
85
Electrical Conductivity: Equal Weight (Specific), % IACS 17
85

Otherwise Unclassified Properties

Base Metal Price, % relative 27
31
Density, g/cm3 8.6
9.0
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 46
41
Embodied Water, L/kg 340
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
11 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 53
21 to 690
Stiffness to Weight: Axial, points 6.6
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.3
6.9 to 13
Strength to Weight: Bending, points 9.6
9.1 to 14
Thermal Diffusivity, mm2/s 23
98
Thermal Shock Resistance, points 8.2
7.9 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 75 to 77
99.9 to 99.985
Iron (Fe), % 0 to 0.4
0
Lead (Pb), % 5.5 to 7.0
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0.015 to 0.040
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 3.0
0
Zinc (Zn), % 13 to 17
0
Residuals, % 0 to 0.7
0