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S44535 Stainless Steel vs. N08031 Stainless Steel

Both S44535 stainless steel and N08031 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 56% 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 S44535 stainless steel and the bottom bar is N08031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 28
45
Fatigue Strength, MPa 210
290
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 78
81
Shear Strength, MPa 290
510
Tensile Strength: Ultimate (UTS), MPa 450
730
Tensile Strength: Yield (Proof), MPa 290
310

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Corrosion, °C 450
460
Maximum Temperature: Mechanical, °C 1000
1100
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 21
12
Thermal Expansion, µm/m-K 11
18

Otherwise Unclassified Properties

Base Metal Price, % relative 11
39
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 2.4
7.1
Embodied Energy, MJ/kg 34
96
Embodied Water, L/kg 140
240

Common Calculations

PREN (Pitting Resistance) 22
52
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
270
Resilience: Unit (Modulus of Resilience), kJ/m3 200
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 16
25
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 5.6
3.1
Thermal Shock Resistance, points 15
14

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.015
Chromium (Cr), % 20 to 24
26 to 28
Copper (Cu), % 0 to 0.5
1.0 to 1.4
Iron (Fe), % 73.2 to 79.6
29 to 36.9
Lanthanum (La), % 0.040 to 0.2
0
Manganese (Mn), % 0.3 to 0.8
0 to 2.0
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 0
30 to 32
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0 to 0.050
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0.030 to 0.2
0