MakeItFrom.com
Menu (ESC)

C94900 Bronze vs. CC751S Brass

Both C94900 bronze and CC751S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 72% of their average alloy composition in common. There are 26 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 C94900 bronze and the bottom bar is CC751S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
5.6
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 300
450
Tensile Strength: Yield (Proof), MPa 130
320

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 980
850
Melting Onset (Solidus), °C 910
810
Specific Heat Capacity, J/kg-K 370
390
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
25
Electrical Conductivity: Equal Weight (Specific), % IACS 14
28

Otherwise Unclassified Properties

Base Metal Price, % relative 32
24
Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 3.4
2.8
Embodied Energy, MJ/kg 55
46
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
23
Resilience: Unit (Modulus of Resilience), kJ/m3 72
480
Stiffness to Weight: Axial, points 6.9
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 9.4
15
Strength to Weight: Bending, points 11
16
Thermal Shock Resistance, points 11
15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.1
Antimony (Sb), % 0 to 0.25
0 to 0.5
Copper (Cu), % 79 to 81
62.7 to 66
Iron (Fe), % 0 to 0.3
0.25 to 0.5
Lead (Pb), % 4.0 to 6.0
0.8 to 2.2
Manganese (Mn), % 0 to 0.1
0 to 0.15
Nickel (Ni), % 4.0 to 6.0
0 to 0.8
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0.65 to 1.1
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 6.0
0 to 0.8
Zinc (Zn), % 4.0 to 6.0
27.9 to 35.6
Residuals, % 0 to 0.8
0