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Type 1 Magnetic Alloy vs. EN 1.4618 Stainless Steel

Both Type 1 magnetic alloy and EN 1.4618 stainless steel are iron alloys. They have 60% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (10, 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 1.4618 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 4.0 to 38
51
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
77
Tensile Strength: Ultimate (UTS), MPa 500 to 830
680 to 700
Tensile Strength: Yield (Proof), MPa 220 to 790
250 to 260

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1420
1400
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 31
13
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 5.6
2.7
Embodied Energy, MJ/kg 77
39
Embodied Water, L/kg 130
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33 to 150
270 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1690
160 to 170
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 17 to 28
24 to 25
Strength to Weight: Bending, points 17 to 24
22 to 23
Thermal Shock Resistance, points 16 to 26
15 to 16

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.1
Chromium (Cr), % 0 to 0.3
16.5 to 18.5
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0 to 0.3
1.0 to 2.5
Iron (Fe), % 50.7 to 56.5
62.7 to 72.5
Manganese (Mn), % 0 to 0.8
5.5 to 9.5
Molybdenum (Mo), % 0 to 0.3
0
Nickel (Ni), % 43.5 to 46.5
4.5 to 5.5
Nitrogen (N), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.010
0 to 0.070
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.010