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C48200 Brass vs. C90700 Bronze

Both C48200 brass and C90700 bronze are copper alloys. They have 62% 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 C48200 brass and the bottom bar is C90700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 15 to 40
12
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 400 to 500
330
Tensile Strength: Yield (Proof), MPa 160 to 320
180

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
170
Melting Completion (Liquidus), °C 900
1000
Melting Onset (Solidus), °C 890
830
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 120
71
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
10
Electrical Conductivity: Equal Weight (Specific), % IACS 29
10

Otherwise Unclassified Properties

Base Metal Price, % relative 23
35
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.7
3.7
Embodied Energy, MJ/kg 47
60
Embodied Water, L/kg 330
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61 to 140
34
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 500
150
Stiffness to Weight: Axial, points 7.2
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14 to 17
10
Strength to Weight: Bending, points 15 to 17
12
Thermal Diffusivity, mm2/s 38
22
Thermal Shock Resistance, points 13 to 16
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 59 to 62
88 to 90
Iron (Fe), % 0 to 0.1
0 to 0.15
Lead (Pb), % 0.4 to 1.0
0 to 0.5
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.5 to 1.0
10 to 12
Zinc (Zn), % 35.5 to 40.1
0 to 0.5
Residuals, % 0
0 to 0.6