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SAE-AISI M33 Steel vs. EN 1.3555 Steel

Both SAE-AISI M33 steel and EN 1.3555 steel are iron alloys. They have 84% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M33 steel and the bottom bar is EN 1.3555 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
75
Tensile Strength: Ultimate (UTS), MPa 810 to 2210
770

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1550
1500
Melting Onset (Solidus), °C 1500
1450
Specific Heat Capacity, J/kg-K 440
460
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 32
11
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 7.7
5.6
Embodied Energy, MJ/kg 110
81
Embodied Water, L/kg 150
90

Common Calculations

PREN (Pitting Resistance) 38
18
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 27 to 75
27
Strength to Weight: Bending, points 24 to 46
23
Thermal Shock Resistance, points 25 to 68
22

Alloy Composition

Carbon (C), % 0.85 to 0.92
0.1 to 0.15
Chromium (Cr), % 3.5 to 4.0
3.9 to 4.3
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0 to 0.1
Iron (Fe), % 71.4 to 76.3
85.4 to 87.7
Manganese (Mn), % 0.15 to 0.4
0.15 to 0.35
Molybdenum (Mo), % 9.0 to 10
4.0 to 4.5
Nickel (Ni), % 0 to 0.3
3.2 to 3.6
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0.15 to 0.5
0.1 to 0.25
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 1.3 to 2.1
0 to 0.15
Vanadium (V), % 1.0 to 1.4
1.0 to 1.3