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S31277 Stainless Steel vs. EN 1.4116 Stainless Steel

Both S31277 stainless steel and EN 1.4116 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 57% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S31277 stainless steel and the bottom bar is EN 1.4116 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
14
Fatigue Strength, MPa 380
240
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
76
Shear Strength, MPa 600
450
Tensile Strength: Ultimate (UTS), MPa 860
750
Tensile Strength: Yield (Proof), MPa 410
430

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 430
390
Maximum Temperature: Mechanical, °C 1100
800
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 36
8.0
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 6.7
2.5
Embodied Energy, MJ/kg 90
36
Embodied Water, L/kg 220
110

Common Calculations

PREN (Pitting Resistance) 51
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
87
Resilience: Unit (Modulus of Resilience), kJ/m3 410
470
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29
27
Strength to Weight: Bending, points 25
24
Thermal Shock Resistance, points 19
26

Alloy Composition

Carbon (C), % 0 to 0.020
0.45 to 0.55
Chromium (Cr), % 20.5 to 23
14 to 15
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 35.5 to 46.2
81.3 to 85
Manganese (Mn), % 0 to 3.0
0 to 1.0
Molybdenum (Mo), % 6.5 to 8.0
0.5 to 0.8
Nickel (Ni), % 26 to 28
0
Nitrogen (N), % 0.3 to 0.4
0 to 0.15
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Vanadium (V), % 0
0.1 to 0.2