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SAE-AISI M52 Steel vs. S44536 Stainless Steel

Both SAE-AISI M52 steel and S44536 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 24 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 M52 steel and the bottom bar is S44536 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 75
78
Tensile Strength: Ultimate (UTS), MPa 710 to 2280
460

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Melting Completion (Liquidus), °C 1510
1440
Melting Onset (Solidus), °C 1470
1390
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 31
21
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.9
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 10
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 12
13
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 7.5
2.8
Embodied Energy, MJ/kg 110
41
Embodied Water, L/kg 89
140

Common Calculations

PREN (Pitting Resistance) 20
22
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 80
17
Strength to Weight: Bending, points 22 to 49
17
Thermal Diffusivity, mm2/s 8.4
5.6
Thermal Shock Resistance, points 21 to 67
16

Alloy Composition

Carbon (C), % 0.85 to 1.0
0 to 0.015
Chromium (Cr), % 3.5 to 4.3
20 to 23
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 84.4 to 88.9
72.8 to 80
Manganese (Mn), % 0.15 to 0.45
0 to 1.0
Molybdenum (Mo), % 4.0 to 4.9
0
Nickel (Ni), % 0 to 0.3
0 to 0.5
Niobium (Nb), % 0
0.050 to 0.8
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0 to 0.8
Tungsten (W), % 0.75 to 1.5
0
Vanadium (V), % 1.7 to 2.3
0