MakeItFrom.com
Menu (ESC)

C48600 Brass vs. C87700 Bronze

Both C48600 brass and C87700 bronze are copper alloys. They have 70% of their average alloy composition in common. There are 28 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 C48600 brass and the bottom bar is C87700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20 to 25
3.6
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 39
42
Tensile Strength: Ultimate (UTS), MPa 280 to 360
300
Tensile Strength: Yield (Proof), MPa 110 to 170
120

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 900
980
Melting Onset (Solidus), °C 890
900
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
45
Electrical Conductivity: Equal Weight (Specific), % IACS 28
48

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
45
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55 to 59
8.6
Resilience: Unit (Modulus of Resilience), kJ/m3 61 to 140
64
Stiffness to Weight: Axial, points 7.1
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.5 to 12
9.8
Strength to Weight: Bending, points 12 to 14
12
Thermal Diffusivity, mm2/s 36
34
Thermal Shock Resistance, points 9.3 to 12
11

Alloy Composition

Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0.020 to 0.25
0
Copper (Cu), % 59 to 62
87.5 to 90.5
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 1.0 to 2.5
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), % 0.3 to 1.5
0 to 2.0
Zinc (Zn), % 33.4 to 39.7
7.0 to 9.0
Residuals, % 0
0 to 0.8