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C26200 Brass vs. C68400 Brass

Both C26200 brass and C68400 brass are copper alloys. They have a moderately high 93% of their average alloy composition in common. There are 29 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 C26200 brass and the bottom bar is C68400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 180
18
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 41
41
Shear Strength, MPa 230 to 390
330
Tensile Strength: Ultimate (UTS), MPa 330 to 770
540
Tensile Strength: Yield (Proof), MPa 110 to 490
310

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 140
130
Melting Completion (Liquidus), °C 950
840
Melting Onset (Solidus), °C 920
820
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 120
66
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
87
Electrical Conductivity: Equal Weight (Specific), % IACS 31
99

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 160
81
Resilience: Unit (Modulus of Resilience), kJ/m3 62 to 1110
460
Stiffness to Weight: Axial, points 7.2
7.5
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 11 to 26
19
Strength to Weight: Bending, points 13 to 23
19
Thermal Diffusivity, mm2/s 38
21
Thermal Shock Resistance, points 11 to 26
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Boron (B), % 0
0.0010 to 0.030
Copper (Cu), % 67 to 70
59 to 64
Iron (Fe), % 0 to 0.050
0 to 1.0
Lead (Pb), % 0 to 0.070
0 to 0.090
Manganese (Mn), % 0
0.2 to 1.5
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0.030 to 0.3
Silicon (Si), % 0
1.5 to 2.5
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 29.6 to 33
28.6 to 39.3
Residuals, % 0
0 to 0.5