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EN 1.4477 Stainless Steel vs. N08031 Stainless Steel

Both EN 1.4477 stainless steel and N08031 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 30 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 EN 1.4477 stainless steel and the bottom bar is N08031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 22 to 23
45
Fatigue Strength, MPa 420 to 490
290
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
81
Shear Strength, MPa 550 to 580
510
Tensile Strength: Ultimate (UTS), MPa 880 to 930
730
Tensile Strength: Yield (Proof), MPa 620 to 730
310

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 460
460
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 13
12
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 20
39
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 3.7
7.1
Embodied Energy, MJ/kg 52
96
Embodied Water, L/kg 190
240

Common Calculations

PREN (Pitting Resistance) 41
52
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
270
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
230
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31 to 33
25
Strength to Weight: Bending, points 26 to 27
22
Thermal Diffusivity, mm2/s 3.5
3.1
Thermal Shock Resistance, points 23 to 25
14

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.015
Chromium (Cr), % 28 to 30
26 to 28
Copper (Cu), % 0 to 0.8
1.0 to 1.4
Iron (Fe), % 56.6 to 63.6
29 to 36.9
Manganese (Mn), % 0.8 to 1.5
0 to 2.0
Molybdenum (Mo), % 1.5 to 2.6
6.0 to 7.0
Nickel (Ni), % 5.8 to 7.5
30 to 32
Nitrogen (N), % 0.3 to 0.4
0.15 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.015
0 to 0.010