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Type 1 Magnetic Alloy vs. S44800 Stainless Steel

Both Type 1 magnetic alloy and S44800 stainless steel are iron alloys. They have 56% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is Type 1 magnetic alloy and the bottom bar is S44800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 4.0 to 38
23
Poisson's Ratio 0.3
0.27
Shear Modulus, GPa 72
82
Tensile Strength: Ultimate (UTS), MPa 500 to 830
590
Tensile Strength: Yield (Proof), MPa 220 to 790
450

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 31
19
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 5.6
3.8
Embodied Energy, MJ/kg 77
52
Embodied Water, L/kg 130
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33 to 150
120
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1690
480
Stiffness to Weight: Axial, points 12
15
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 17 to 28
21
Strength to Weight: Bending, points 17 to 24
20
Thermal Shock Resistance, points 16 to 26
19

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.010
Chromium (Cr), % 0 to 0.3
28 to 30
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0 to 0.3
0 to 0.15
Iron (Fe), % 50.7 to 56.5
62.6 to 66.5
Manganese (Mn), % 0 to 0.8
0 to 0.3
Molybdenum (Mo), % 0 to 0.3
3.5 to 4.2
Nickel (Ni), % 43.5 to 46.5
2.0 to 2.5
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.030
0 to 0.020