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C62400 Bronze vs. C84200 Brass

Both C62400 bronze and C84200 brass are copper alloys. They have 81% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C62400 bronze and the bottom bar is C84200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11 to 14
15
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 690 to 730
250
Tensile Strength: Yield (Proof), MPa 270 to 350
120

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 220
150
Melting Completion (Liquidus), °C 1040
990
Melting Onset (Solidus), °C 1030
840
Specific Heat Capacity, J/kg-K 440
370
Thermal Conductivity, W/m-K 59
72
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
16
Electrical Conductivity: Equal Weight (Specific), % IACS 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 27
30
Density, g/cm3 8.2
8.5
Embodied Carbon, kg CO2/kg material 3.2
3.1
Embodied Energy, MJ/kg 53
51
Embodied Water, L/kg 400
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 77
31
Resilience: Unit (Modulus of Resilience), kJ/m3 320 to 550
72
Stiffness to Weight: Axial, points 7.6
6.9
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 23 to 25
8.2
Strength to Weight: Bending, points 21 to 22
10
Thermal Diffusivity, mm2/s 16
23
Thermal Shock Resistance, points 25 to 26
9.1

Alloy Composition

Aluminum (Al), % 10 to 11.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 82.8 to 88
78 to 82
Iron (Fe), % 2.0 to 4.5
0 to 0.4
Lead (Pb), % 0
2.0 to 3.0
Manganese (Mn), % 0 to 0.3
0
Nickel (Ni), % 0
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0 to 0.25
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.2
4.0 to 6.0
Zinc (Zn), % 0
10 to 16
Residuals, % 0
0 to 0.7