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SAE-AISI M10 Steel vs. EN 1.4729 Stainless Steel

Both SAE-AISI M10 steel and EN 1.4729 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 18 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 M10 steel and the bottom bar is EN 1.4729 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
75

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1520
1420
Melting Onset (Solidus), °C 1470
1380
Specific Heat Capacity, J/kg-K 460
490
Thermal Conductivity, W/m-K 31
24
Thermal Expansion, µm/m-K 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 14
7.5
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 8.3
2.1
Embodied Energy, MJ/kg 120
29
Embodied Water, L/kg 100
100

Common Calculations

PREN (Pitting Resistance) 31
14
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Thermal Diffusivity, mm2/s 8.5
6.5

Alloy Composition

Carbon (C), % 0.84 to 1.1
0.3 to 0.5
Chromium (Cr), % 3.8 to 4.5
12 to 14
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 82.3 to 85.6
80.4 to 86.7
Manganese (Mn), % 0.1 to 0.4
0 to 1.0
Molybdenum (Mo), % 7.8 to 8.5
0 to 0.5
Nickel (Ni), % 0 to 0.3
0 to 1.0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.45
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 1.8 to 2.2
0