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CC750S Brass vs. C44500 Brass

Both CC750S brass and C44500 brass are copper alloys. They have a moderately high 92% 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 CC750S 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 0.31
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 200
350
Tensile Strength: Yield (Proof), MPa 80
120

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 130
140
Melting Completion (Liquidus), °C 860
940
Melting Onset (Solidus), °C 810
900
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
110
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
25
Electrical Conductivity: Equal Weight (Specific), % IACS 26
27

Otherwise Unclassified Properties

Base Metal Price, % relative 25
26
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
46
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 30
65
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 6.8
12
Strength to Weight: Bending, points 9.3
13
Thermal Diffusivity, mm2/s 35
35
Thermal Shock Resistance, points 6.7
12

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Copper (Cu), % 62 to 67
70 to 73
Iron (Fe), % 0 to 0.8
0 to 0.060
Lead (Pb), % 1.0 to 3.0
0 to 0.070
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0.020 to 0.1
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0.9 to 1.2
Zinc (Zn), % 26.3 to 36
25.2 to 29.1
Residuals, % 0
0 to 0.4