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C41300 Brass vs. C44500 Brass

Both C41300 brass and C44500 brass are copper alloys. They have 80% 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 C41300 brass and the bottom bar is C44500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 300 to 630
350
Tensile Strength: Yield (Proof), MPa 120 to 570
120

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
140
Melting Completion (Liquidus), °C 1040
940
Melting Onset (Solidus), °C 1010
900
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 130
110
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
25
Electrical Conductivity: Equal Weight (Specific), % IACS 31
27

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
46
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 69 to 1440
65
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 9.6 to 20
12
Strength to Weight: Bending, points 11 to 19
13
Thermal Diffusivity, mm2/s 40
35
Thermal Shock Resistance, points 11 to 22
12

Alloy Composition


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Copper (Cu), % 89 to 93
70 to 73
Iron (Fe), % 0 to 0.050
0 to 0.060
Lead (Pb), % 0 to 0.1
0 to 0.070
Phosphorus (P), % 0
0.020 to 0.1
Tin (Sn), % 0.7 to 1.3
0.9 to 1.2
Zinc (Zn), % 5.1 to 10.3
25.2 to 29.1
Residuals, % 0 to 0.5
0 to 0.4