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C26200 Brass vs. C68100 Brass

Both C26200 brass and C68100 brass are copper alloys. They have 90% of their average alloy composition in common. 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 C26200 brass and the bottom bar is C68100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 3.0 to 180
29
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 330 to 770
380
Tensile Strength: Yield (Proof), MPa 110 to 490
140

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 140
120
Melting Completion (Liquidus), °C 950
890
Melting Onset (Solidus), °C 920
870
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
98
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
24
Electrical Conductivity: Equal Weight (Specific), % IACS 31
27

Otherwise Unclassified Properties

Base Metal Price, % relative 25
23
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
47
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 160
86
Resilience: Unit (Modulus of Resilience), kJ/m3 62 to 1110
94
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 11 to 26
13
Strength to Weight: Bending, points 13 to 23
15
Thermal Diffusivity, mm2/s 38
32
Thermal Shock Resistance, points 11 to 26
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Copper (Cu), % 67 to 70
56 to 60
Iron (Fe), % 0 to 0.050
0.25 to 1.3
Lead (Pb), % 0 to 0.070
0 to 0.050
Manganese (Mn), % 0
0.010 to 0.5
Silicon (Si), % 0
0.040 to 0.15
Tin (Sn), % 0
0.75 to 1.1
Zinc (Zn), % 29.6 to 33
36.4 to 43
Residuals, % 0
0 to 0.5