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S31727 Stainless Steel vs. EN 1.4062 Stainless Steel

Both S31727 stainless steel and EN 1.4062 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S31727 stainless steel and the bottom bar is EN 1.4062 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 40
23 to 34
Fatigue Strength, MPa 240
410 to 420
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 78
79
Shear Strength, MPa 430
510
Tensile Strength: Ultimate (UTS), MPa 630
770 to 800
Tensile Strength: Yield (Proof), MPa 270
530 to 600

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
440
Maximum Temperature: Mechanical, °C 1010
1030
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 24
12
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 4.7
2.6
Embodied Energy, MJ/kg 64
37
Embodied Water, L/kg 180
150

Common Calculations

PREN (Pitting Resistance) 35
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
170 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 190
690 to 910
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22
28 to 29
Strength to Weight: Bending, points 20
24 to 25
Thermal Shock Resistance, points 14
21 to 22

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 17.5 to 19
21.5 to 24
Copper (Cu), % 2.8 to 4.0
0
Iron (Fe), % 53.7 to 61.3
69.3 to 77.3
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 3.8 to 4.5
0 to 0.45
Nickel (Ni), % 14.5 to 16.5
1.0 to 2.9
Nitrogen (N), % 0.15 to 0.21
0.16 to 0.28
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.010