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Type 1 Magnetic Alloy vs. EN 1.4020 Stainless Steel

Both Type 1 magnetic alloy and EN 1.4020 stainless steel are iron alloys. They have 56% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is Type 1 magnetic alloy and the bottom bar is EN 1.4020 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 4.0 to 38
13 to 34
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
77
Tensile Strength: Ultimate (UTS), MPa 500 to 830
770 to 1130
Tensile Strength: Yield (Proof), MPa 220 to 790
430 to 950

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1420
1390
Melting Onset (Solidus), °C 1370
1350
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 31
11
Density, g/cm3 8.3
7.6
Embodied Carbon, kg CO2/kg material 5.6
2.5
Embodied Energy, MJ/kg 77
37
Embodied Water, L/kg 130
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33 to 150
140 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1690
460 to 2290
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 17 to 28
28 to 41
Strength to Weight: Bending, points 17 to 24
25 to 32
Thermal Shock Resistance, points 16 to 26
16 to 23

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.15
Chromium (Cr), % 0 to 0.3
16.5 to 19
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 50.7 to 56.5
62.8 to 71.8
Manganese (Mn), % 0 to 0.8
11 to 14
Molybdenum (Mo), % 0 to 0.3
0
Nickel (Ni), % 43.5 to 46.5
0.5 to 2.5
Nitrogen (N), % 0
0.2 to 0.45
Phosphorus (P), % 0 to 0.010
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030