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AISI 422 Stainless Steel vs. EN 1.4980 Stainless Steel

Both AISI 422 stainless steel and EN 1.4980 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 32 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 AISI 422 stainless steel and the bottom bar is EN 1.4980 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 17
17
Fatigue Strength, MPa 410 to 500
410
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
75
Shear Strength, MPa 560 to 660
630
Tensile Strength: Ultimate (UTS), MPa 910 to 1080
1030
Tensile Strength: Yield (Proof), MPa 670 to 870
680

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 380
780
Maximum Temperature: Mechanical, °C 650
920
Melting Completion (Liquidus), °C 1480
1430
Melting Onset (Solidus), °C 1470
1380
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 24
13
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.7
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 11
26
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.1
6.0
Embodied Energy, MJ/kg 44
87
Embodied Water, L/kg 100
170

Common Calculations

PREN (Pitting Resistance) 17
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
150
Resilience: Unit (Modulus of Resilience), kJ/m3 1140 to 1910
1180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32 to 38
36
Strength to Weight: Bending, points 26 to 30
28
Thermal Diffusivity, mm2/s 6.4
3.5
Thermal Shock Resistance, points 33 to 39
22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.2 to 0.25
0.030 to 0.080
Chromium (Cr), % 11 to 12.5
13.5 to 16
Iron (Fe), % 81.9 to 85.8
49.2 to 58.5
Manganese (Mn), % 0.5 to 1.0
1.0 to 2.0
Molybdenum (Mo), % 0.9 to 1.3
1.0 to 1.5
Nickel (Ni), % 0.5 to 1.0
24 to 27
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.015
Titanium (Ti), % 0
1.9 to 2.3
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0.1 to 0.5