MakeItFrom.com
Menu (ESC)

C94400 Bronze vs. CC762S Brass

Both C94400 bronze and CC762S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 63% of their average alloy composition in common.

For each property being compared, the top bar is C94400 bronze and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 55
210
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 18
7.3
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 37
43
Tensile Strength: Ultimate (UTS), MPa 220
840
Tensile Strength: Yield (Proof), MPa 110
540

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
160
Melting Completion (Liquidus), °C 940
920
Melting Onset (Solidus), °C 790
870
Specific Heat Capacity, J/kg-K 350
420
Thermal Conductivity, W/m-K 52
51
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
28
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
32

Otherwise Unclassified Properties

Base Metal Price, % relative 32
24
Density, g/cm3 9.1
8.0
Embodied Carbon, kg CO2/kg material 3.4
3.1
Embodied Energy, MJ/kg 54
51
Embodied Water, L/kg 390
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
54
Resilience: Unit (Modulus of Resilience), kJ/m3 60
1290
Stiffness to Weight: Axial, points 6.1
7.8
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 6.8
29
Strength to Weight: Bending, points 9.0
25
Thermal Diffusivity, mm2/s 17
15
Thermal Shock Resistance, points 8.3
27

Alloy Composition

Aluminum (Al), % 0 to 0.0050
3.0 to 7.0
Antimony (Sb), % 0 to 0.8
0 to 0.030
Copper (Cu), % 76.1 to 84
57 to 67
Iron (Fe), % 0 to 0.15
1.5 to 4.0
Lead (Pb), % 9.0 to 12
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
Nickel (Ni), % 0 to 1.0
0 to 3.0
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0 to 0.2
Zinc (Zn), % 0 to 0.8
13.4 to 36