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CR012A Copper vs. Type 1 Magnetic Alloy

CR012A copper belongs to the copper alloys classification, while Type 1 magnetic alloy belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is Type 1 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
4.0 to 38
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 43
72
Tensile Strength: Ultimate (UTS), MPa 220
500 to 830
Tensile Strength: Yield (Proof), MPa 130
220 to 790

Thermal Properties

Latent Heat of Fusion, J/g 210
270
Melting Completion (Liquidus), °C 1090
1420
Melting Onset (Solidus), °C 1040
1370
Specific Heat Capacity, J/kg-K 390
460
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 100
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 33
31
Density, g/cm3 9.0
8.3
Embodied Carbon, kg CO2/kg material 2.7
5.6
Embodied Energy, MJ/kg 42
77
Embodied Water, L/kg 360
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
33 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 76
130 to 1690
Stiffness to Weight: Axial, points 7.2
12
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8
17 to 28
Strength to Weight: Bending, points 9.0
17 to 24
Thermal Shock Resistance, points 7.8
16 to 26

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0 to 0.3
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 99.85 to 99.94
0 to 0.3
Iron (Fe), % 0
50.7 to 56.5
Manganese (Mn), % 0
0 to 0.8
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 0
43.5 to 46.5
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0.060 to 0.080
0
Sulfur (S), % 0
0 to 0.030