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EN 1.4031 Stainless Steel vs. ASTM A182 Grade F22V

Both EN 1.4031 stainless steel and ASTM A182 grade F22V are iron alloys. They have 88% of their average alloy composition in common. There are 31 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 EN 1.4031 stainless steel and the bottom bar is ASTM A182 grade F22V.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 13
21
Fatigue Strength, MPa 220 to 400
320
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
74
Shear Strength, MPa 400 to 540
420
Tensile Strength: Ultimate (UTS), MPa 670 to 900
670
Tensile Strength: Yield (Proof), MPa 390 to 730
460

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 770
460
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
39
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.7
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
4.2
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 1.9
2.5
Embodied Energy, MJ/kg 27
35
Embodied Water, L/kg 100
61

Common Calculations

PREN (Pitting Resistance) 14
5.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 77 to 94
120
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 1360
570
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24 to 32
24
Strength to Weight: Bending, points 22 to 27
22
Thermal Diffusivity, mm2/s 8.1
11
Thermal Shock Resistance, points 23 to 32
19

Alloy Composition

Boron (B), % 0
0 to 0.0020
Calcium (Ca), % 0
0 to 0.015
Carbon (C), % 0.36 to 0.42
0.11 to 0.15
Chromium (Cr), % 12.5 to 14.5
2.0 to 2.5
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 83 to 87.1
94.6 to 96.4
Manganese (Mn), % 0 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0 to 0.030
Vanadium (V), % 0
0.25 to 0.35