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CC750S Brass vs. C95300 Bronze

Both CC750S brass and C95300 bronze are copper alloys. They have 65% of their average alloy composition in common.

For each property being compared, the top bar is CC750S brass and the bottom bar is C95300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 54
120 to 170
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 13
14 to 25
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 200
520 to 610
Tensile Strength: Yield (Proof), MPa 80
190 to 310

Thermal Properties

Latent Heat of Fusion, J/g 170
230
Maximum Temperature: Mechanical, °C 130
220
Melting Completion (Liquidus), °C 860
1050
Melting Onset (Solidus), °C 810
1040
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 110
63
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
13
Electrical Conductivity: Equal Weight (Specific), % IACS 26
14

Otherwise Unclassified Properties

Base Metal Price, % relative 25
28
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 46
52
Embodied Water, L/kg 330
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
73 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 30
170 to 420
Stiffness to Weight: Axial, points 7.1
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 6.8
17 to 21
Strength to Weight: Bending, points 9.3
17 to 19
Thermal Diffusivity, mm2/s 35
17
Thermal Shock Resistance, points 6.7
19 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.1
9.0 to 11
Copper (Cu), % 62 to 67
86.5 to 90.2
Iron (Fe), % 0 to 0.8
0.8 to 1.5
Lead (Pb), % 1.0 to 3.0
0
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 26.3 to 36
0
Residuals, % 0
0 to 1.0