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N08020 Stainless Steel vs. S32615 Stainless Steel

Both N08020 stainless steel and S32615 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is N08020 stainless steel and the bottom bar is S32615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 34
28
Fatigue Strength, MPa 210 to 240
180
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Shear Strength, MPa 380 to 410
400
Tensile Strength: Ultimate (UTS), MPa 610 to 620
620
Tensile Strength: Yield (Proof), MPa 270 to 420
250

Thermal Properties

Latent Heat of Fusion, J/g 300
370
Maximum Temperature: Corrosion, °C 490
410
Maximum Temperature: Mechanical, °C 1100
990
Melting Completion (Liquidus), °C 1410
1350
Melting Onset (Solidus), °C 1360
1310
Specific Heat Capacity, J/kg-K 460
500
Thermal Expansion, µm/m-K 15
15

Otherwise Unclassified Properties

Base Metal Price, % relative 38
24
Density, g/cm3 8.2
7.6
Embodied Carbon, kg CO2/kg material 6.6
4.4
Embodied Energy, MJ/kg 92
63
Embodied Water, L/kg 220
170

Common Calculations

PREN (Pitting Resistance) 28
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 170
140
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 440
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
23
Strength to Weight: Bending, points 20
21
Thermal Shock Resistance, points 15
15

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.070
Chromium (Cr), % 19 to 21
16.5 to 19.5
Copper (Cu), % 3.0 to 4.0
1.5 to 2.5
Iron (Fe), % 29.9 to 44
46.4 to 57.9
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 2.0 to 3.0
0.3 to 1.5
Nickel (Ni), % 32 to 38
19 to 22
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 1.0
4.8 to 6.0
Sulfur (S), % 0 to 0.035
0 to 0.030