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EN 1.4596 Stainless Steel vs. SAE-AISI O6 Steel

Both EN 1.4596 stainless steel and SAE-AISI O6 steel are iron alloys. They have 76% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.4596 stainless steel and the bottom bar is SAE-AISI O6 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
71
Tensile Strength: Ultimate (UTS), MPa 1030 to 1600
670 to 2070

Thermal Properties

Latent Heat of Fusion, J/g 280
260
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 15
2.3
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 3.5
1.5
Embodied Energy, MJ/kg 48
21
Embodied Water, L/kg 130
47

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 36 to 56
24 to 74
Strength to Weight: Bending, points 29 to 39
22 to 47
Thermal Shock Resistance, points 35 to 54
22 to 69

Alloy Composition

Aluminum (Al), % 0.8 to 1.1
0
Carbon (C), % 0 to 0.015
1.3 to 1.6
Chromium (Cr), % 11.5 to 12.5
0 to 0.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 73.4 to 76.4
94.6 to 97.7
Manganese (Mn), % 0 to 0.1
0.3 to 1.1
Molybdenum (Mo), % 1.9 to 2.2
0.2 to 0.3
Nickel (Ni), % 9.2 to 10.2
0 to 0.3
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.1
0.55 to 1.5
Sulfur (S), % 0 to 0.0050
0 to 0.030
Titanium (Ti), % 0.28 to 0.4
0