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S31277 Stainless Steel vs. EN 1.4659 Stainless Steel

Both S31277 stainless steel and EN 1.4659 stainless steel are iron alloys. They have a moderately high 94% 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 1.4659 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 45
49
Fatigue Strength, MPa 380
460
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
81
Shear Strength, MPa 600
640
Tensile Strength: Ultimate (UTS), MPa 860
900
Tensile Strength: Yield (Proof), MPa 410
480

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Corrosion, °C 430
440
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1460
1480
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 36
37
Density, g/cm3 8.1
8.2
Embodied Carbon, kg CO2/kg material 6.7
6.5
Embodied Energy, MJ/kg 90
89
Embodied Water, L/kg 220
220

Common Calculations

PREN (Pitting Resistance) 51
54
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
370
Resilience: Unit (Modulus of Resilience), kJ/m3 410
550
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 29
31
Strength to Weight: Bending, points 25
25
Thermal Shock Resistance, points 19
19

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.020
Chromium (Cr), % 20.5 to 23
23 to 25
Copper (Cu), % 0.5 to 1.5
1.0 to 2.0
Iron (Fe), % 35.5 to 46.2
35.7 to 45.7
Manganese (Mn), % 0 to 3.0
2.0 to 4.0
Molybdenum (Mo), % 6.5 to 8.0
5.5 to 6.5
Nickel (Ni), % 26 to 28
21 to 23
Nitrogen (N), % 0.3 to 0.4
0.35 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.7
Sulfur (S), % 0 to 0.010
0 to 0.010
Tungsten (W), % 0
1.5 to 2.5