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C26200 Brass vs. C69430 Brass

Both C26200 brass and C69430 brass are copper alloys. They have 83% 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 C26200 brass and the bottom bar is C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 180
17
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
42
Shear Strength, MPa 230 to 390
350
Tensile Strength: Ultimate (UTS), MPa 330 to 770
570
Tensile Strength: Yield (Proof), MPa 110 to 490
280

Thermal Properties

Latent Heat of Fusion, J/g 180
260
Maximum Temperature: Mechanical, °C 140
170
Melting Completion (Liquidus), °C 950
920
Melting Onset (Solidus), °C 920
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 120
26
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 31
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 25
27
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 45
44
Embodied Water, L/kg 320
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 160
80
Resilience: Unit (Modulus of Resilience), kJ/m3 62 to 1110
340
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 26
19
Strength to Weight: Bending, points 13 to 23
18
Thermal Diffusivity, mm2/s 38
7.7
Thermal Shock Resistance, points 11 to 26
20

Alloy Composition

Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 67 to 70
80 to 83
Iron (Fe), % 0 to 0.050
0 to 0.2
Lead (Pb), % 0 to 0.070
0 to 0.3
Silicon (Si), % 0
3.5 to 4.5
Zinc (Zn), % 29.6 to 33
11.4 to 16.5
Residuals, % 0
0 to 0.5