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C69700 Brass vs. C26000 Brass

Both C69700 brass and C26000 brass are copper alloys. They have 88% of their average alloy composition in common. There are 27 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 C69700 brass and the bottom bar is C26000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
2.5 to 66
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
41
Shear Strength, MPa 300
230 to 390
Tensile Strength: Ultimate (UTS), MPa 470
320 to 680
Tensile Strength: Yield (Proof), MPa 230
110 to 570

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 160
140
Melting Completion (Liquidus), °C 930
950
Melting Onset (Solidus), °C 880
920
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 43
120
Thermal Expansion, µm/m-K 19
20

Otherwise Unclassified Properties

Base Metal Price, % relative 26
25
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
45
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
6.1 to 420
Resilience: Unit (Modulus of Resilience), kJ/m3 250
51 to 1490
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16
11 to 23
Strength to Weight: Bending, points 16
13 to 21
Thermal Diffusivity, mm2/s 13
38
Thermal Shock Resistance, points 16
11 to 23

Alloy Composition

Bismuth (Bi), % 0
0 to 0.0059
Copper (Cu), % 75 to 80
68.5 to 71.5
Iron (Fe), % 0 to 0.2
0 to 0.050
Lead (Pb), % 0.5 to 1.5
0 to 0.070
Manganese (Mn), % 0 to 0.4
0
Silicon (Si), % 2.5 to 3.5
0
Zinc (Zn), % 13.9 to 22
28.1 to 31.5
Residuals, % 0
0 to 0.3