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N08031 Stainless Steel vs. EN 1.4571 Stainless Steel

Both N08031 stainless steel and EN 1.4571 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is N08031 stainless steel and the bottom bar is EN 1.4571 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
14 to 40
Fatigue Strength, MPa 290
200 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
78
Shear Strength, MPa 510
410 to 550
Tensile Strength: Ultimate (UTS), MPa 730
600 to 900
Tensile Strength: Yield (Proof), MPa 310
230 to 570

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Corrosion, °C 460
480
Maximum Temperature: Mechanical, °C 1100
950
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 39
19
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 7.1
3.9
Embodied Energy, MJ/kg 96
54
Embodied Water, L/kg 240
150

Common Calculations

PREN (Pitting Resistance) 52
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
110 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 230
130 to 820
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25
21 to 32
Strength to Weight: Bending, points 22
20 to 26
Thermal Diffusivity, mm2/s 3.1
4.0
Thermal Shock Resistance, points 14
13 to 20

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.080
Chromium (Cr), % 26 to 28
16.5 to 18.5
Copper (Cu), % 1.0 to 1.4
0
Iron (Fe), % 29 to 36.9
61.7 to 71
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 6.0 to 7.0
2.0 to 2.5
Nickel (Ni), % 30 to 32
10.5 to 13.5
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.3
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
0 to 0.7