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S31277 Stainless Steel vs. EN 1.4935 Stainless Steel

Both S31277 stainless steel and EN 1.4935 stainless steel are iron alloys. They have 55% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S31277 stainless steel and the bottom bar is EN 1.4935 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
16 to 18
Fatigue Strength, MPa 380
350 to 400
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
76
Shear Strength, MPa 600
480 to 540
Tensile Strength: Ultimate (UTS), MPa 860
780 to 880
Tensile Strength: Yield (Proof), MPa 410
570 to 670

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Maximum Temperature: Corrosion, °C 430
380
Maximum Temperature: Mechanical, °C 1100
740
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 36
9.0
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.7
2.9
Embodied Energy, MJ/kg 90
42
Embodied Water, L/kg 220
100

Common Calculations

PREN (Pitting Resistance) 51
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
130
Resilience: Unit (Modulus of Resilience), kJ/m3 410
830 to 1160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29
28 to 31
Strength to Weight: Bending, points 25
24 to 26
Thermal Shock Resistance, points 19
27 to 30

Alloy Composition

Carbon (C), % 0 to 0.020
0.17 to 0.24
Chromium (Cr), % 20.5 to 23
11 to 12.5
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 35.5 to 46.2
83 to 86.7
Manganese (Mn), % 0 to 3.0
0.3 to 0.8
Molybdenum (Mo), % 6.5 to 8.0
0.8 to 1.2
Nickel (Ni), % 26 to 28
0.3 to 0.8
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.5
0.1 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.015
Tungsten (W), % 0
0.4 to 0.6
Vanadium (V), % 0
0.2 to 0.35