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C44400 Brass vs. C66300 Brass

Both C44400 brass and C66300 brass are copper alloys. They have 82% 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 C66300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 350
460 to 810
Tensile Strength: Yield (Proof), MPa 120
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 940
1050
Melting Onset (Solidus), °C 900
1000
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
110
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
25
Electrical Conductivity: Equal Weight (Specific), % IACS 27
26

Otherwise Unclassified Properties

Base Metal Price, % relative 26
29
Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 46
46
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 65
710 to 2850
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
15 to 26
Strength to Weight: Bending, points 13
15 to 22
Thermal Diffusivity, mm2/s 35
32
Thermal Shock Resistance, points 12
16 to 28

Alloy Composition

Antimony (Sb), % 0.020 to 0.1
0
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 70 to 73
84.5 to 87.5
Iron (Fe), % 0 to 0.060
1.4 to 2.4
Lead (Pb), % 0 to 0.070
0 to 0.050
Phosphorus (P), % 0
0 to 0.35
Tin (Sn), % 0.9 to 1.2
1.5 to 3.0
Zinc (Zn), % 25.2 to 29.1
6.0 to 12.8
Residuals, % 0
0 to 0.5