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C82700 Copper vs. Type 2 Magnetic Alloy

C82700 copper belongs to the copper alloys classification, while Type 2 magnetic alloy belongs to the iron alloys. There are 24 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 C82700 copper and the bottom bar is Type 2 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 1.8
2.0 to 38
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 46
72
Tensile Strength: Ultimate (UTS), MPa 1200
510 to 910
Tensile Strength: Yield (Proof), MPa 1020
260 to 870

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Melting Completion (Liquidus), °C 950
1420
Melting Onset (Solidus), °C 860
1370
Specific Heat Capacity, J/kg-K 380
460
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
3.9
Electrical Conductivity: Equal Weight (Specific), % IACS 21
4.2

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.4
Embodied Carbon, kg CO2/kg material 12
5.9
Embodied Energy, MJ/kg 180
81
Embodied Water, L/kg 310
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
18 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
170 to 2010
Stiffness to Weight: Axial, points 7.8
12
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 38
17 to 30
Strength to Weight: Bending, points 29
17 to 25
Thermal Shock Resistance, points 41
16 to 29

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Beryllium (Be), % 2.4 to 2.6
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.090
0 to 0.3
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 94.6 to 96.7
0 to 0.3
Iron (Fe), % 0 to 0.25
48.2 to 53
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 0.8
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 1.0 to 1.5
47 to 49
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0 to 0.15
0 to 0.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0