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CC751S Brass vs. C46400 Brass

Both CC751S brass and C46400 brass are copper alloys. They have a moderately high 93% of their average alloy composition in common. There are 28 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 CC751S brass and the bottom bar is C46400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 5.6
17 to 40
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 450
400 to 500
Tensile Strength: Yield (Proof), MPa 320
160 to 320

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 130
120
Melting Completion (Liquidus), °C 850
900
Melting Onset (Solidus), °C 810
890
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
26
Electrical Conductivity: Equal Weight (Specific), % IACS 28
29

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
47
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
76 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 480
120 to 500
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15
14 to 17
Strength to Weight: Bending, points 16
15 to 17
Thermal Diffusivity, mm2/s 35
38
Thermal Shock Resistance, points 15
13 to 16

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 62.7 to 66
59 to 62
Iron (Fe), % 0.25 to 0.5
0 to 0.1
Lead (Pb), % 0.8 to 2.2
0 to 0.2
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
0
Silicon (Si), % 0.65 to 1.1
0
Tin (Sn), % 0 to 0.8
0.5 to 1.0
Zinc (Zn), % 27.9 to 35.6
36.3 to 40.5
Residuals, % 0
0 to 0.4