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CC761S Brass vs. Type 3 Magnetic Alloy

CC761S brass belongs to the copper alloys classification, while Type 3 magnetic alloy belongs to the nickel alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is CC761S brass and the bottom bar is Type 3 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180
Elongation at Break, % 8.7
43
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
70
Tensile Strength: Ultimate (UTS), MPa 540
550
Tensile Strength: Yield (Proof), MPa 340
210

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 170
910
Melting Completion (Liquidus), °C 960
1370
Melting Onset (Solidus), °C 910
1320
Specific Heat Capacity, J/kg-K 410
450
Thermal Expansion, µm/m-K 18
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 43
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 27
55
Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 2.7
8.7
Embodied Energy, MJ/kg 45
120
Embodied Water, L/kg 300
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
190
Resilience: Unit (Modulus of Resilience), kJ/m3 530
120
Stiffness to Weight: Axial, points 7.4
12
Stiffness to Weight: Bending, points 19
22
Strength to Weight: Axial, points 18
18
Strength to Weight: Bending, points 18
17
Thermal Shock Resistance, points 19
18

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
2.0 to 3.0
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 78 to 83
4.0 to 6.0
Iron (Fe), % 0 to 0.6
9.9 to 19
Lead (Pb), % 0 to 0.8
0
Manganese (Mn), % 0 to 0.2
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
75 to 78
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 3.0 to 5.0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 8.9 to 19
0