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C26200 Brass vs. C87700 Bronze

Both C26200 brass and C87700 bronze are copper alloys. They have 77% of their average alloy composition in common. There are 28 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 C87700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 180
3.6
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 330 to 770
300
Tensile Strength: Yield (Proof), MPa 110 to 490
120

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 950
980
Melting Onset (Solidus), °C 920
900
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 120
120
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
45
Electrical Conductivity: Equal Weight (Specific), % IACS 31
48

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.2
8.5
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 45
45
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 160
8.6
Resilience: Unit (Modulus of Resilience), kJ/m3 62 to 1110
64
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 26
9.8
Strength to Weight: Bending, points 13 to 23
12
Thermal Diffusivity, mm2/s 38
34
Thermal Shock Resistance, points 11 to 26
11

Alloy Composition

Antimony (Sb), % 0
0 to 0.1
Copper (Cu), % 67 to 70
87.5 to 90.5
Iron (Fe), % 0 to 0.050
0 to 0.5
Lead (Pb), % 0 to 0.070
0 to 0.090
Manganese (Mn), % 0
0 to 0.8
Nickel (Ni), % 0
0 to 0.25
Phosphorus (P), % 0
0 to 0.15
Silicon (Si), % 0
2.5 to 3.5
Tin (Sn), % 0
0 to 2.0
Zinc (Zn), % 29.6 to 33
7.0 to 9.0
Residuals, % 0
0 to 0.8