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SAE-AISI M36 Steel vs. EN 1.4749 Stainless Steel

Both SAE-AISI M36 steel and EN 1.4749 stainless steel are iron alloys. They have 76% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M36 steel and the bottom bar is EN 1.4749 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 78
80
Tensile Strength: Ultimate (UTS), MPa 810 to 2190
600

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Melting Completion (Liquidus), °C 1600
1420
Melting Onset (Solidus), °C 1550
1380
Specific Heat Capacity, J/kg-K 440
490
Thermal Conductivity, W/m-K 19
17
Thermal Expansion, µm/m-K 12
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 38
13
Density, g/cm3 8.4
7.6
Embodied Carbon, kg CO2/kg material 9.5
2.5
Embodied Energy, MJ/kg 140
36
Embodied Water, L/kg 140
160

Common Calculations

PREN (Pitting Resistance) 31
31
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 23
26
Strength to Weight: Axial, points 27 to 72
22
Strength to Weight: Bending, points 23 to 44
21
Thermal Diffusivity, mm2/s 5.1
4.6
Thermal Shock Resistance, points 25 to 68
22

Alloy Composition

Carbon (C), % 0.8 to 0.9
0.15 to 0.2
Chromium (Cr), % 3.8 to 4.5
26 to 29
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.1 to 75.5
68.5 to 73.7
Manganese (Mn), % 0.15 to 0.4
0 to 1.0
Molybdenum (Mo), % 4.6 to 5.5
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.45
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 5.5 to 6.5
0
Vanadium (V), % 1.8 to 2.3
0