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CC760S Brass vs. C43400 Brass

Both CC760S brass and C43400 brass are copper alloys. Their average alloy composition is basically identical. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC760S brass and the bottom bar is C43400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 22
3.0 to 49
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 180
310 to 690
Tensile Strength: Yield (Proof), MPa 80
110 to 560

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 1000
1020
Melting Onset (Solidus), °C 940
990
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 150
140
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
31
Electrical Conductivity: Equal Weight (Specific), % IACS 40
32

Otherwise Unclassified Properties

Base Metal Price, % relative 28
28
Density, g/cm3 8.6
8.6
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 43
44
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 29
57 to 1420
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 5.8
10 to 22
Strength to Weight: Bending, points 8.2
12 to 20
Thermal Diffusivity, mm2/s 45
41
Thermal Shock Resistance, points 6.2
11 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Arsenic (As), % 0.050 to 0.15
0
Copper (Cu), % 83 to 88
84 to 87
Iron (Fe), % 0 to 0.15
0 to 0.050
Lead (Pb), % 0 to 0.5
0 to 0.050
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.1
0
Silicon (Si), % 0 to 0.020
0
Tin (Sn), % 0 to 0.3
0.4 to 1.0
Zinc (Zn), % 10.7 to 17
11.4 to 15.6
Residuals, % 0
0 to 0.5