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C62300 Bronze vs. C68300 Brass

Both C62300 bronze and C68300 brass are copper alloys. They have 62% of their average alloy composition in common. There are 27 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 C62300 bronze and the bottom bar is C68300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 18 to 32
15
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
40
Shear Strength, MPa 360 to 390
260
Tensile Strength: Ultimate (UTS), MPa 570 to 630
430
Tensile Strength: Yield (Proof), MPa 230 to 310
260

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 220
120
Melting Completion (Liquidus), °C 1050
900
Melting Onset (Solidus), °C 1040
890
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 54
120
Thermal Expansion, µm/m-K 18
20

Otherwise Unclassified Properties

Base Metal Price, % relative 28
23
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 52
46
Embodied Water, L/kg 390
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 95 to 150
56
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 430
330
Stiffness to Weight: Axial, points 7.6
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 21
15
Strength to Weight: Bending, points 18 to 20
16
Thermal Diffusivity, mm2/s 15
38
Thermal Shock Resistance, points 20 to 22
14

Alloy Composition

Aluminum (Al), % 8.5 to 10
0
Antimony (Sb), % 0
0.3 to 1.0
Cadmium (Cd), % 0
0 to 0.010
Copper (Cu), % 83.2 to 89.5
59 to 63
Iron (Fe), % 2.0 to 4.0
0
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
0
Silicon (Si), % 0 to 0.25
0.3 to 1.0
Tin (Sn), % 0 to 0.6
0.050 to 0.2
Zinc (Zn), % 0
34.2 to 40.4
Residuals, % 0
0 to 0.5