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Type 4 Magnetic Alloy vs. S33228 Stainless Steel

Type 4 magnetic alloy belongs to the nickel alloys classification, while S33228 stainless steel belongs to the iron alloys. They have 46% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is Type 4 magnetic alloy and the bottom bar is S33228 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 2.0 to 40
34
Fatigue Strength, MPa 220 to 400
170
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 73
79
Shear Strength, MPa 420 to 630
380
Tensile Strength: Ultimate (UTS), MPa 620 to 1100
570
Tensile Strength: Yield (Proof), MPa 270 to 1040
210

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Mechanical, °C 900
1100
Melting Completion (Liquidus), °C 1420
1410
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 60
37
Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 10
6.2
Embodied Energy, MJ/kg 140
89
Embodied Water, L/kg 210
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22 to 200
150
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 2840
110
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 19 to 35
20
Strength to Weight: Bending, points 18 to 27
19
Thermal Shock Resistance, points 21 to 37
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.025
Carbon (C), % 0 to 0.050
0.040 to 0.080
Cerium (Ce), % 0
0.050 to 0.1
Chromium (Cr), % 0 to 0.3
26 to 28
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 9.5 to 17.5
36.5 to 42.3
Manganese (Mn), % 0 to 0.8
0 to 1.0
Molybdenum (Mo), % 3.5 to 6.0
0
Nickel (Ni), % 79 to 82
31 to 33
Niobium (Nb), % 0
0.6 to 1.0
Phosphorus (P), % 0 to 0.010
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.020
0 to 0.015