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S31277 Stainless Steel vs. EN 1.4962 Stainless Steel

Both S31277 stainless steel and EN 1.4962 stainless steel are iron alloys. They have 72% 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 1.4962 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
22 to 34
Fatigue Strength, MPa 380
210 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
77
Shear Strength, MPa 600
420 to 440
Tensile Strength: Ultimate (UTS), MPa 860
630 to 690
Tensile Strength: Yield (Proof), MPa 410
260 to 490

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 430
510
Maximum Temperature: Mechanical, °C 1100
910
Melting Completion (Liquidus), °C 1460
1480
Melting Onset (Solidus), °C 1410
1440
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 36
23
Density, g/cm3 8.1
8.1
Embodied Carbon, kg CO2/kg material 6.7
4.1
Embodied Energy, MJ/kg 90
59
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 51
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
140 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 410
170 to 610
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 29
21 to 24
Strength to Weight: Bending, points 25
20 to 21
Thermal Shock Resistance, points 19
14 to 16

Alloy Composition

Boron (B), % 0
0.0015 to 0.0060
Carbon (C), % 0 to 0.020
0.070 to 0.15
Chromium (Cr), % 20.5 to 23
15.5 to 17.5
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 35.5 to 46.2
62.1 to 69
Manganese (Mn), % 0 to 3.0
0 to 1.5
Molybdenum (Mo), % 6.5 to 8.0
0
Nickel (Ni), % 26 to 28
12.5 to 14.5
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
0.4 to 0.7
Tungsten (W), % 0
2.5 to 3.0