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C68300 Brass vs. C66200 Brass

Both C68300 brass and C66200 brass are copper alloys. They have 71% of their average alloy composition in common. There are 27 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 C68300 brass and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 15
8.0 to 15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Shear Strength, MPa 260
270 to 300
Tensile Strength: Ultimate (UTS), MPa 430
450 to 520
Tensile Strength: Yield (Proof), MPa 260
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 900
1070
Melting Onset (Solidus), °C 890
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 20
18

Otherwise Unclassified Properties

Base Metal Price, % relative 23
29
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
43
Embodied Water, L/kg 340
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 330
760 to 1030
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15
14 to 17
Strength to Weight: Bending, points 16
15 to 16
Thermal Diffusivity, mm2/s 38
45
Thermal Shock Resistance, points 14
16 to 18

Alloy Composition

Antimony (Sb), % 0.3 to 1.0
0
Cadmium (Cd), % 0 to 0.010
0
Copper (Cu), % 59 to 63
86.6 to 91
Iron (Fe), % 0
0 to 0.050
Lead (Pb), % 0 to 0.090
0 to 0.050
Nickel (Ni), % 0
0.3 to 1.0
Phosphorus (P), % 0
0.050 to 0.2
Silicon (Si), % 0.3 to 1.0
0
Tin (Sn), % 0.050 to 0.2
0.2 to 0.7
Zinc (Zn), % 34.2 to 40.4
6.5 to 12.9
Residuals, % 0
0 to 0.5