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C27400 Brass vs. C63600 Bronze

Both C27400 brass and C63600 bronze are copper alloys. They have 63% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C27400 brass and the bottom bar is C63600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 53 to 91
71 to 84
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 370 to 650
410 to 540

Thermal Properties

Latent Heat of Fusion, J/g 170
230
Maximum Temperature: Mechanical, °C 120
210
Melting Completion (Liquidus), °C 920
1030
Melting Onset (Solidus), °C 870
980
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 120
57
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
12
Electrical Conductivity: Equal Weight (Specific), % IACS 31
13

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
45
Embodied Water, L/kg 320
340

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13 to 23
13 to 18
Strength to Weight: Bending, points 14 to 21
14 to 17
Thermal Diffusivity, mm2/s 37
16
Thermal Shock Resistance, points 12 to 22
15 to 20

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 61 to 64
93 to 96.3
Iron (Fe), % 0 to 0.1
0 to 0.15
Lead (Pb), % 0 to 0.050
0 to 0.050
Nickel (Ni), % 0
0 to 0.15
Silicon (Si), % 0
0.7 to 1.3
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 35.6 to 39
0 to 0.5
Residuals, % 0
0 to 0.5

Comparable Variants