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S31277 Stainless Steel vs. EN 1.4313 Stainless Steel

Both S31277 stainless steel and EN 1.4313 stainless steel are iron alloys. They have 59% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S31277 stainless steel and the bottom bar is EN 1.4313 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
12 to 17
Fatigue Strength, MPa 380
340 to 510
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
76
Shear Strength, MPa 600
460 to 600
Tensile Strength: Ultimate (UTS), MPa 860
750 to 1000
Tensile Strength: Yield (Proof), MPa 410
580 to 910

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 430
390
Maximum Temperature: Mechanical, °C 1100
780
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 16
10

Otherwise Unclassified Properties

Base Metal Price, % relative 36
10
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.7
2.4
Embodied Energy, MJ/kg 90
34
Embodied Water, L/kg 220
110

Common Calculations

PREN (Pitting Resistance) 51
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 410
870 to 2100
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29
27 to 36
Strength to Weight: Bending, points 25
23 to 28
Thermal Shock Resistance, points 19
27 to 36

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.050
Chromium (Cr), % 20.5 to 23
12 to 14
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 35.5 to 46.2
78.5 to 84.2
Manganese (Mn), % 0 to 3.0
0 to 1.5
Molybdenum (Mo), % 6.5 to 8.0
0.3 to 0.7
Nickel (Ni), % 26 to 28
3.5 to 4.5
Nitrogen (N), % 0.3 to 0.4
0 to 0.020
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.7
Sulfur (S), % 0 to 0.010
0 to 0.015