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C99700 Brass vs. C61500 Bronze

Both C99700 brass and C61500 bronze are copper alloys. They have 64% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C99700 brass and the bottom bar is C61500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 25
3.0 to 55
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 380
480 to 970
Tensile Strength: Yield (Proof), MPa 170
150 to 720

Thermal Properties

Latent Heat of Fusion, J/g 200
220
Maximum Temperature: Mechanical, °C 160
220
Melting Completion (Liquidus), °C 900
1040
Melting Onset (Solidus), °C 880
1030
Specific Heat Capacity, J/kg-K 410
430
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.1
8.4
Embodied Carbon, kg CO2/kg material 3.3
3.2
Embodied Energy, MJ/kg 53
52
Embodied Water, L/kg 320
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78
27 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 120
100 to 2310
Stiffness to Weight: Axial, points 8.3
7.5
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
16 to 32
Strength to Weight: Bending, points 14
16 to 26
Thermal Shock Resistance, points 11
17 to 34

Alloy Composition

Aluminum (Al), % 0.5 to 3.0
7.7 to 8.3
Copper (Cu), % 54 to 65.5
89 to 90.5
Iron (Fe), % 0 to 1.0
0
Lead (Pb), % 0 to 2.0
0 to 0.015
Manganese (Mn), % 11 to 15
0
Nickel (Ni), % 4.0 to 6.0
1.8 to 2.2
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19 to 25
0
Residuals, % 0
0 to 0.5