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SAE-AISI M10 Steel vs. EN 1.4981 Stainless Steel

Both SAE-AISI M10 steel and EN 1.4981 stainless steel are iron alloys. They have 70% 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 M10 steel and the bottom bar is EN 1.4981 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 740 to 2170
610

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Melting Completion (Liquidus), °C 1520
1440
Melting Onset (Solidus), °C 1470
1400
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 31
16
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 14
25
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 8.3
4.8
Embodied Energy, MJ/kg 120
67
Embodied Water, L/kg 100
150

Common Calculations

PREN (Pitting Resistance) 31
22
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26 to 76
21
Strength to Weight: Bending, points 23 to 47
20
Thermal Diffusivity, mm2/s 8.5
4.3
Thermal Shock Resistance, points 23 to 68
14

Alloy Composition

Carbon (C), % 0.84 to 1.1
0.040 to 0.1
Chromium (Cr), % 3.8 to 4.5
15.5 to 17.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 82.3 to 85.6
59.6 to 66.7
Manganese (Mn), % 0.1 to 0.4
0 to 1.5
Molybdenum (Mo), % 7.8 to 8.5
1.6 to 2.0
Nickel (Ni), % 0 to 0.3
15.5 to 17.5
Niobium (Nb), % 0
0.4 to 1.2
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.2 to 0.45
0.3 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 1.8 to 2.2
0