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SAE-AISI M62 Steel vs. S35315 Stainless Steel

Both SAE-AISI M62 steel and S35315 stainless steel are iron alloys. They have 42% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M62 steel and the bottom bar is S35315 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 79
78
Tensile Strength: Ultimate (UTS), MPa 830 to 2440
740

Thermal Properties

Latent Heat of Fusion, J/g 260
330
Melting Completion (Liquidus), °C 1650
1370
Melting Onset (Solidus), °C 1600
1330
Specific Heat Capacity, J/kg-K 430
480
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 30
34
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 10
5.7
Embodied Energy, MJ/kg 150
81
Embodied Water, L/kg 110
220

Common Calculations

PREN (Pitting Resistance) 49
27
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 27 to 80
26
Strength to Weight: Bending, points 23 to 47
23
Thermal Shock Resistance, points 24 to 71
17

Alloy Composition

Carbon (C), % 1.3 to 1.4
0.040 to 0.080
Cerium (Ce), % 0
0.030 to 0.1
Chromium (Cr), % 3.5 to 4.0
24 to 26
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 73.6 to 77.4
33.6 to 40.6
Manganese (Mn), % 0.15 to 0.4
0 to 2.0
Molybdenum (Mo), % 10 to 11
0
Nickel (Ni), % 0 to 0.3
34 to 36
Nitrogen (N), % 0
0.12 to 0.18
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.15 to 0.4
1.2 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 5.8 to 6.5
0
Vanadium (V), % 1.8 to 2.1
0