MakeItFrom.com
Menu (ESC)

C66700 Brass vs. C66200 Brass

Both C66700 brass and C66200 brass are copper alloys. They have 80% of their average alloy composition in common. There are 29 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 C66700 brass and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.0 to 58
8.0 to 15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
42
Shear Strength, MPa 250 to 530
270 to 300
Tensile Strength: Ultimate (UTS), MPa 340 to 690
450 to 520
Tensile Strength: Yield (Proof), MPa 100 to 640
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 1090
1070
Melting Onset (Solidus), °C 1050
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 97
150
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
35
Electrical Conductivity: Equal Weight (Specific), % IACS 19
36

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 45
43
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 150
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1900
760 to 1030
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 23
14 to 17
Strength to Weight: Bending, points 13 to 21
15 to 16
Thermal Diffusivity, mm2/s 30
45
Thermal Shock Resistance, points 11 to 23
16 to 18

Alloy Composition

Copper (Cu), % 68.5 to 71.5
86.6 to 91
Iron (Fe), % 0 to 0.1
0 to 0.050
Lead (Pb), % 0 to 0.070
0 to 0.050
Manganese (Mn), % 0.8 to 1.5
0
Nickel (Ni), % 0
0.3 to 1.0
Phosphorus (P), % 0
0.050 to 0.2
Tin (Sn), % 0
0.2 to 0.7
Zinc (Zn), % 26.3 to 30.7
6.5 to 12.9
Residuals, % 0
0 to 0.5