MakeItFrom.com
Menu (ESC)

CC752S Brass vs. CC762S Brass

Both CC752S brass and CC762S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is CC752S brass and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
210
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 8.4
7.3
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 350
840
Tensile Strength: Yield (Proof), MPa 190
540

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 840
920
Melting Onset (Solidus), °C 800
870
Specific Heat Capacity, J/kg-K 380
420
Thermal Conductivity, W/m-K 110
51
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
28
Electrical Conductivity: Equal Weight (Specific), % IACS 28
32

Otherwise Unclassified Properties

Base Metal Price, % relative 24
24
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 2.7
3.1
Embodied Energy, MJ/kg 46
51
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25
54
Resilience: Unit (Modulus of Resilience), kJ/m3 180
1290
Stiffness to Weight: Axial, points 7.1
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
29
Strength to Weight: Bending, points 13
25
Thermal Diffusivity, mm2/s 35
15
Thermal Shock Resistance, points 12
27

Alloy Composition

Aluminum (Al), % 0.3 to 0.7
3.0 to 7.0
Antimony (Sb), % 0 to 0.14
0 to 0.030
Arsenic (As), % 0.040 to 0.14
0
Copper (Cu), % 61.5 to 64.5
57 to 67
Iron (Fe), % 0 to 0.3
1.5 to 4.0
Lead (Pb), % 1.5 to 2.2
0 to 0.2
Manganese (Mn), % 0 to 0.1
2.5 to 5.0
Nickel (Ni), % 0 to 0.2
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.020
0 to 0.1
Tin (Sn), % 0 to 0.3
0 to 0.2
Zinc (Zn), % 31.5 to 36.7
13.4 to 36