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EN 1.4596 Stainless Steel vs. S31266 Stainless Steel

Both EN 1.4596 stainless steel and S31266 stainless steel are iron alloys. They have 64% 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 EN 1.4596 stainless steel and the bottom bar is S31266 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
81
Tensile Strength: Ultimate (UTS), MPa 1030 to 1600
860

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 450
440
Maximum Temperature: Mechanical, °C 790
1100
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 15
37
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 3.5
6.5
Embodied Energy, MJ/kg 48
89
Embodied Water, L/kg 130
220

Common Calculations

PREN (Pitting Resistance) 19
54
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 36 to 56
29
Strength to Weight: Bending, points 29 to 39
24
Thermal Shock Resistance, points 35 to 54
18

Alloy Composition

Aluminum (Al), % 0.8 to 1.1
0
Carbon (C), % 0 to 0.015
0 to 0.030
Chromium (Cr), % 11.5 to 12.5
23 to 25
Copper (Cu), % 0
1.0 to 2.5
Iron (Fe), % 73.4 to 76.4
34.1 to 46
Manganese (Mn), % 0 to 0.1
2.0 to 4.0
Molybdenum (Mo), % 1.9 to 2.2
5.2 to 6.2
Nickel (Ni), % 9.2 to 10.2
21 to 24
Nitrogen (N), % 0 to 0.020
0.35 to 0.6
Phosphorus (P), % 0 to 0.010
0 to 0.035
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.020
Titanium (Ti), % 0.28 to 0.4
0
Tungsten (W), % 0
1.5 to 2.5