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CC766S Brass vs. C49300 Brass

Both CC766S brass and C49300 brass are copper alloys. They have a very high 97% 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 CC766S 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, % 28
4.5 to 20
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 500
430 to 520
Tensile Strength: Yield (Proof), MPa 190
210 to 410

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 130
120
Melting Completion (Liquidus), °C 840
880
Melting Onset (Solidus), °C 800
840
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 89
88
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
15
Electrical Conductivity: Equal Weight (Specific), % IACS 36
17

Otherwise Unclassified Properties

Base Metal Price, % relative 24
26
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 48
50
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
21 to 71
Resilience: Unit (Modulus of Resilience), kJ/m3 180
220 to 800
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 17
15 to 18
Strength to Weight: Bending, points 18
16 to 18
Thermal Diffusivity, mm2/s 28
29
Thermal Shock Resistance, points 17
14 to 18

Alloy Composition

Aluminum (Al), % 0.3 to 1.8
0 to 0.5
Antimony (Sb), % 0 to 0.1
0 to 0.5
Bismuth (Bi), % 0
0.5 to 2.0
Copper (Cu), % 58 to 64
58 to 62
Iron (Fe), % 0 to 0.5
0 to 0.1
Lead (Pb), % 0 to 0.5
0 to 0.010
Manganese (Mn), % 0 to 0.5
0 to 0.030
Nickel (Ni), % 0 to 2.0
0 to 1.5
Phosphorus (P), % 0
0 to 0.2
Selenium (Se), % 0
0 to 0.2
Silicon (Si), % 0 to 0.6
0 to 0.1
Tin (Sn), % 0 to 0.5
1.0 to 1.8
Zinc (Zn), % 29.5 to 41.7
30.6 to 40.5
Residuals, % 0
0 to 0.5