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Type 1 Magnetic Alloy vs. CR020A Copper

Type 1 magnetic alloy belongs to the iron alloys classification, while CR020A copper belongs to the copper 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 Type 1 magnetic alloy and the bottom bar is CR020A copper.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 31
31
Density, g/cm3 8.3
9.0
Embodied Carbon, kg CO2/kg material 5.6
2.6
Embodied Energy, MJ/kg 77
41
Embodied Water, L/kg 130
320

Common Calculations

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

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.3
0
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0 to 0.3
99.95 to 99.999
Iron (Fe), % 50.7 to 56.5
0
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0 to 0.8
0
Molybdenum (Mo), % 0 to 0.3
0
Nickel (Ni), % 43.5 to 46.5
0
Phosphorus (P), % 0 to 0.010
0.0010 to 0.0060
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.030
0