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C55283 Copper vs. C44400 Brass

Both C55283 copper and C44400 brass are copper alloys. They have 72% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C55283 copper and the bottom bar is C44400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 39
41
Tensile Strength: Ultimate (UTS), MPa 190
350

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 200
140
Melting Completion (Liquidus), °C 720
940
Melting Onset (Solidus), °C 640
900
Specific Heat Capacity, J/kg-K 400
380
Thermal Expansion, µm/m-K 16
20

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 7.9
2.8
Embodied Energy, MJ/kg 120
46

Common Calculations

Stiffness to Weight: Axial, points 6.8
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 6.1
12
Strength to Weight: Bending, points 8.5
13
Thermal Shock Resistance, points 8.0
12

Alloy Composition

Antimony (Sb), % 0
0.020 to 0.1
Copper (Cu), % 86.2 to 87.2
70 to 73
Iron (Fe), % 0
0 to 0.060
Lead (Pb), % 0
0 to 0.070
Phosphorus (P), % 7.0 to 7.5
0
Silver (Ag), % 5.8 to 6.2
0
Tin (Sn), % 0
0.9 to 1.2
Zinc (Zn), % 0
25.2 to 29.1
Residuals, % 0
0 to 0.4