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C84800 Brass vs. C95600 Bronze

Both C84800 brass and C95600 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% of their average alloy composition in common.

For each property being compared, the top bar is C84800 brass and the bottom bar is C95600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 18
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 39
42
Tensile Strength: Ultimate (UTS), MPa 230
500
Tensile Strength: Yield (Proof), MPa 100
230

Thermal Properties

Latent Heat of Fusion, J/g 180
260
Maximum Temperature: Mechanical, °C 150
210
Melting Completion (Liquidus), °C 950
1000
Melting Onset (Solidus), °C 830
980
Specific Heat Capacity, J/kg-K 370
430
Thermal Conductivity, W/m-K 72
39
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 17
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 27
28
Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 46
50
Embodied Water, L/kg 340
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
60
Resilience: Unit (Modulus of Resilience), kJ/m3 53
230
Stiffness to Weight: Axial, points 6.6
7.5
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.3
17
Strength to Weight: Bending, points 9.6
17
Thermal Diffusivity, mm2/s 23
11
Thermal Shock Resistance, points 8.2
18

Alloy Composition

Aluminum (Al), % 0 to 0.0050
6.0 to 8.0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 75 to 77
88 to 92.2
Iron (Fe), % 0 to 0.4
0
Lead (Pb), % 5.5 to 7.0
0
Nickel (Ni), % 0 to 1.0
0 to 0.25
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
1.8 to 3.2
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 3.0
0
Zinc (Zn), % 13 to 17
0
Residuals, % 0
0 to 1.0