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CC212E Bronze vs. C47940 Brass

Both CC212E bronze and C47940 brass are copper alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is CC212E bronze and the bottom bar is C47940 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
100
Elongation at Break, % 20
14 to 34
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 47
40
Tensile Strength: Ultimate (UTS), MPa 710
380 to 520
Tensile Strength: Yield (Proof), MPa 310
160 to 390

Thermal Properties

Latent Heat of Fusion, J/g 230
170
Maximum Temperature: Mechanical, °C 220
130
Melting Completion (Liquidus), °C 1080
850
Melting Onset (Solidus), °C 1020
800
Specific Heat Capacity, J/kg-K 440
380
Thermal Expansion, µm/m-K 18
20

Otherwise Unclassified Properties

Base Metal Price, % relative 27
25
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 3.4
2.8
Embodied Energy, MJ/kg 55
47
Embodied Water, L/kg 370
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
68 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 390
120 to 740
Stiffness to Weight: Axial, points 8.5
7.1
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
13 to 17
Strength to Weight: Bending, points 21
14 to 17
Thermal Shock Resistance, points 22
13 to 17

Alloy Composition

Aluminum (Al), % 7.0 to 9.0
0
Copper (Cu), % 68 to 77
63 to 66
Iron (Fe), % 2.0 to 4.0
0.1 to 1.0
Lead (Pb), % 0 to 0.050
1.0 to 2.0
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 8.0 to 15
0
Nickel (Ni), % 1.5 to 4.5
0.1 to 0.5
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.5
1.2 to 2.0
Zinc (Zn), % 0 to 1.0
28.1 to 34.6
Residuals, % 0
0 to 0.4