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C44400 Brass vs. C19500 Copper

Both C44400 brass and C19500 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 (5, in this case) are not shown.

For each property being compared, the top bar is C44400 brass and the bottom bar is C19500 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
380 to 640
Tensile Strength: Yield (Proof), MPa 120
120 to 600

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 140
200
Melting Completion (Liquidus), °C 940
1090
Melting Onset (Solidus), °C 900
1090
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
200
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
50 to 56
Electrical Conductivity: Equal Weight (Specific), % IACS 27
50 to 57

Otherwise Unclassified Properties

Base Metal Price, % relative 26
31
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 65
59 to 1530
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 12
12 to 20
Strength to Weight: Bending, points 13
13 to 18
Thermal Diffusivity, mm2/s 35
58
Thermal Shock Resistance, points 12
13 to 23

Alloy Composition


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Aluminum (Al), % 0
0 to 0.020
Antimony (Sb), % 0.020 to 0.1
0
Cobalt (Co), % 0
0.3 to 1.3
Copper (Cu), % 70 to 73
94.9 to 98.6
Iron (Fe), % 0 to 0.060
1.0 to 2.0
Lead (Pb), % 0 to 0.070
0 to 0.020
Phosphorus (P), % 0
0.010 to 0.35
Tin (Sn), % 0.9 to 1.2
0.1 to 1.0
Zinc (Zn), % 25.2 to 29.1
0 to 0.2
Residuals, % 0 to 0.4
0 to 0.2