MakeItFrom.com
Menu (ESC)

C94400 Bronze vs. CC767S Brass

Both C94400 bronze and CC767S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 62% of their average alloy composition in common.

For each property being compared, the top bar is C94400 bronze and the bottom bar is CC767S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 55
86
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 18
34
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 220
430
Tensile Strength: Yield (Proof), MPa 110
150

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 150
120
Melting Completion (Liquidus), °C 940
840
Melting Onset (Solidus), °C 790
790
Specific Heat Capacity, J/kg-K 350
390
Thermal Conductivity, W/m-K 52
110
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
32
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
36

Otherwise Unclassified Properties

Base Metal Price, % relative 32
23
Density, g/cm3 9.1
8.0
Embodied Carbon, kg CO2/kg material 3.4
2.7
Embodied Energy, MJ/kg 54
47
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
110
Resilience: Unit (Modulus of Resilience), kJ/m3 60
100
Stiffness to Weight: Axial, points 6.1
7.3
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 6.8
15
Strength to Weight: Bending, points 9.0
16
Thermal Diffusivity, mm2/s 17
34
Thermal Shock Resistance, points 8.3
14

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.1 to 0.8
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 76.1 to 84
58 to 64
Iron (Fe), % 0 to 0.15
0 to 0.5
Lead (Pb), % 9.0 to 12
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0 to 0.2
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0 to 0.1
Zinc (Zn), % 0 to 0.8
32.8 to 41.9