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EN 1.4980 Stainless Steel vs. EN 1.4122 Stainless Steel

Both EN 1.4980 stainless steel and EN 1.4122 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4980 stainless steel and the bottom bar is EN 1.4122 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17
14
Fatigue Strength, MPa 410
260 to 360
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
77
Shear Strength, MPa 630
480 to 520
Tensile Strength: Ultimate (UTS), MPa 1030
790 to 850
Tensile Strength: Yield (Proof), MPa 680
450 to 630

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 780
400
Maximum Temperature: Mechanical, °C 920
870
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1380
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 26
9.5
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 6.0
2.4
Embodied Energy, MJ/kg 87
33
Embodied Water, L/kg 170
120

Common Calculations

PREN (Pitting Resistance) 19
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
93 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
520 to 1000
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 36
28 to 31
Strength to Weight: Bending, points 28
25 to 26
Thermal Diffusivity, mm2/s 3.5
4.0
Thermal Shock Resistance, points 22
28 to 30

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.030 to 0.080
0.33 to 0.45
Chromium (Cr), % 13.5 to 16
15.5 to 17.5
Iron (Fe), % 49.2 to 58.5
77.2 to 83.4
Manganese (Mn), % 1.0 to 2.0
0 to 1.5
Molybdenum (Mo), % 1.0 to 1.5
0.8 to 1.3
Nickel (Ni), % 24 to 27
0 to 1.0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 1.9 to 2.3
0
Vanadium (V), % 0.1 to 0.5
0