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C44400 Brass vs. C82200 Copper

Both C44400 brass and C82200 copper are copper alloys. They have 72% 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 C44400 brass and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 350
390 to 660
Tensile Strength: Yield (Proof), MPa 120
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 180
220
Maximum Temperature: Mechanical, °C 140
230
Melting Completion (Liquidus), °C 940
1080
Melting Onset (Solidus), °C 900
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
180
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
45
Electrical Conductivity: Equal Weight (Specific), % IACS 27
46

Otherwise Unclassified Properties

Base Metal Price, % relative 26
55
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.8
4.8
Embodied Energy, MJ/kg 46
74
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 65
180 to 1130
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 12
12 to 20
Strength to Weight: Bending, points 13
13 to 19
Thermal Diffusivity, mm2/s 35
53
Thermal Shock Resistance, points 12
14 to 23

Alloy Composition

Antimony (Sb), % 0.020 to 0.1
0
Beryllium (Be), % 0
0.35 to 0.8
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 70 to 73
97.4 to 98.7
Iron (Fe), % 0 to 0.060
0
Lead (Pb), % 0 to 0.070
0
Nickel (Ni), % 0
1.0 to 2.0
Tin (Sn), % 0.9 to 1.2
0
Zinc (Zn), % 25.2 to 29.1
0
Residuals, % 0
0 to 0.5