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C87500 Brass vs. C44300 Brass

Both C87500 brass and C44300 brass are copper alloys. They have 86% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C87500 brass and the bottom bar is C44300 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 460
350
Tensile Strength: Yield (Proof), MPa 190
120

Thermal Properties

Latent Heat of Fusion, J/g 260
180
Maximum Temperature: Mechanical, °C 170
140
Melting Completion (Liquidus), °C 920
940
Melting Onset (Solidus), °C 820
900
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 28
110
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
25
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
27

Otherwise Unclassified Properties

Base Metal Price, % relative 27
26
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 44
46
Embodied Water, L/kg 300
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 160
65
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16
12
Strength to Weight: Bending, points 16
13
Thermal Diffusivity, mm2/s 8.3
35
Thermal Shock Resistance, points 17
12

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Arsenic (As), % 0
0.020 to 0.060
Copper (Cu), % 79 to 85
70 to 73
Iron (Fe), % 0
0 to 0.060
Lead (Pb), % 0 to 0.5
0 to 0.070
Silicon (Si), % 3.0 to 5.0
0
Tin (Sn), % 0
0.9 to 1.2
Zinc (Zn), % 12 to 16
25.2 to 29.1
Residuals, % 0
0 to 0.4