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C69300 Brass vs. CC484K Bronze

Both C69300 brass and CC484K bronze are copper alloys. They have 76% 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 C69300 brass and the bottom bar is CC484K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 8.5 to 15
11
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 550 to 630
330
Tensile Strength: Yield (Proof), MPa 300 to 390
200

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 880
1000
Melting Onset (Solidus), °C 860
870
Specific Heat Capacity, J/kg-K 400
370
Thermal Conductivity, W/m-K 38
70
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
9.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 26
37
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 2.7
3.9
Embodied Energy, MJ/kg 45
64
Embodied Water, L/kg 310
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 47 to 70
32
Resilience: Unit (Modulus of Resilience), kJ/m3 400 to 700
180
Stiffness to Weight: Axial, points 7.4
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 21
10
Strength to Weight: Bending, points 18 to 20
12
Thermal Diffusivity, mm2/s 12
22
Thermal Shock Resistance, points 19 to 22
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Copper (Cu), % 73 to 77
84.5 to 87.5
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 0 to 0.090
0 to 0.3
Manganese (Mn), % 0 to 0.1
0 to 0.2
Nickel (Ni), % 0 to 0.1
1.5 to 2.5
Phosphorus (P), % 0.040 to 0.15
0.050 to 0.4
Silicon (Si), % 2.7 to 3.4
0 to 0.010
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.2
11 to 13
Zinc (Zn), % 18.4 to 24.3
0 to 0.4
Residuals, % 0 to 0.5
0