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N08020 Stainless Steel vs. ASTM A369 Grade FP22

Both N08020 stainless steel and ASTM A369 grade FP22 are iron alloys. They have 41% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is N08020 stainless steel and the bottom bar is ASTM A369 grade FP22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 34
20
Fatigue Strength, MPa 210 to 240
160
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
74
Shear Strength, MPa 380 to 410
300
Tensile Strength: Ultimate (UTS), MPa 610 to 620
470
Tensile Strength: Yield (Proof), MPa 270 to 420
240

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 1100
460
Melting Completion (Liquidus), °C 1410
1470
Melting Onset (Solidus), °C 1360
1430
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
39
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 38
3.8
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 6.6
1.7
Embodied Energy, MJ/kg 92
23
Embodied Water, L/kg 220
58

Common Calculations

PREN (Pitting Resistance) 28
5.5
Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 170
80
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 440
150
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21
17
Strength to Weight: Bending, points 20
17
Thermal Diffusivity, mm2/s 3.2
11
Thermal Shock Resistance, points 15
14

Alloy Composition

Carbon (C), % 0 to 0.070
0.050 to 0.15
Chromium (Cr), % 19 to 21
1.9 to 2.6
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 29.9 to 44
95 to 96.9
Manganese (Mn), % 0 to 2.0
0.3 to 0.6
Molybdenum (Mo), % 2.0 to 3.0
0.87 to 1.1
Nickel (Ni), % 32 to 38
0
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.035
0 to 0.025