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SAE-AISI M33 Steel vs. Type 1 Magnetic Alloy

Both SAE-AISI M33 steel and Type 1 magnetic alloy are iron alloys. They have 55% of their average alloy composition in common. There are 19 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 SAE-AISI M33 steel and the bottom bar is Type 1 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 78
72
Tensile Strength: Ultimate (UTS), MPa 810 to 2210
500 to 830

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1550
1420
Melting Onset (Solidus), °C 1500
1370
Specific Heat Capacity, J/kg-K 440
460
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 32
31
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 7.7
5.6
Embodied Energy, MJ/kg 110
77
Embodied Water, L/kg 150
130

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 27 to 75
17 to 28
Strength to Weight: Bending, points 24 to 46
17 to 24
Thermal Shock Resistance, points 25 to 68
16 to 26

Alloy Composition

Carbon (C), % 0.85 to 0.92
0 to 0.050
Chromium (Cr), % 3.5 to 4.0
0 to 0.3
Cobalt (Co), % 7.8 to 8.8
0 to 0.5
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 71.4 to 76.3
50.7 to 56.5
Manganese (Mn), % 0.15 to 0.4
0 to 0.8
Molybdenum (Mo), % 9.0 to 10
0 to 0.3
Nickel (Ni), % 0 to 0.3
43.5 to 46.5
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0.15 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 1.3 to 2.1
0
Vanadium (V), % 1.0 to 1.4
0

Comparable Variants