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CC761S Brass vs. C49300 Brass

Both CC761S brass and C49300 brass are copper alloys. They have 75% of their average alloy composition in common. There are 28 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 CC761S brass and the bottom bar is C49300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 8.7
4.5 to 20
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 540
430 to 520
Tensile Strength: Yield (Proof), MPa 340
210 to 410

Thermal Properties

Latent Heat of Fusion, J/g 260
170
Maximum Temperature: Mechanical, °C 170
120
Melting Completion (Liquidus), °C 960
880
Melting Onset (Solidus), °C 910
840
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 27
88
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
15
Electrical Conductivity: Equal Weight (Specific), % IACS 43
17

Otherwise Unclassified Properties

Base Metal Price, % relative 27
26
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 2.7
3.0
Embodied Energy, MJ/kg 45
50
Embodied Water, L/kg 300
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
21 to 71
Resilience: Unit (Modulus of Resilience), kJ/m3 530
220 to 800
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
15 to 18
Strength to Weight: Bending, points 18
16 to 18
Thermal Diffusivity, mm2/s 8.0
29
Thermal Shock Resistance, points 19
14 to 18

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.5
Antimony (Sb), % 0 to 0.050
0 to 0.5
Bismuth (Bi), % 0
0.5 to 2.0
Copper (Cu), % 78 to 83
58 to 62
Iron (Fe), % 0 to 0.6
0 to 0.1
Lead (Pb), % 0 to 0.8
0 to 0.010
Manganese (Mn), % 0 to 0.2
0 to 0.030
Nickel (Ni), % 0 to 1.0
0 to 1.5
Phosphorus (P), % 0 to 0.030
0 to 0.2
Selenium (Se), % 0
0 to 0.2
Silicon (Si), % 3.0 to 5.0
0 to 0.1
Tin (Sn), % 0 to 0.3
1.0 to 1.8
Zinc (Zn), % 8.9 to 19
30.6 to 40.5
Residuals, % 0
0 to 0.5