MakeItFrom.com
Menu (ESC)

C99700 Brass vs. CC760S Brass

Both C99700 brass and CC760S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 74% 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 C99700 brass and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 25
22
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 380
180
Tensile Strength: Yield (Proof), MPa 170
80

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 900
1000
Melting Onset (Solidus), °C 880
940
Specific Heat Capacity, J/kg-K 410
390
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
38
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
40

Otherwise Unclassified Properties

Base Metal Price, % relative 25
28
Density, g/cm3 8.1
8.6
Embodied Carbon, kg CO2/kg material 3.3
2.6
Embodied Energy, MJ/kg 53
43
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78
33
Resilience: Unit (Modulus of Resilience), kJ/m3 120
29
Stiffness to Weight: Axial, points 8.3
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
5.8
Strength to Weight: Bending, points 14
8.2
Thermal Shock Resistance, points 11
6.2

Alloy Composition

Aluminum (Al), % 0.5 to 3.0
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Copper (Cu), % 54 to 65.5
83 to 88
Iron (Fe), % 0 to 1.0
0 to 0.15
Lead (Pb), % 0 to 2.0
0 to 0.5
Manganese (Mn), % 11 to 15
0 to 0.1
Nickel (Ni), % 4.0 to 6.0
0 to 0.1
Silicon (Si), % 0
0 to 0.020
Tin (Sn), % 0 to 1.0
0 to 0.3
Zinc (Zn), % 19 to 25
10.7 to 17
Residuals, % 0 to 0.3
0