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EN 1.4122 Stainless Steel vs. EN 1.4832 Stainless Steel

Both EN 1.4122 stainless steel and EN 1.4832 stainless steel are iron alloys. They have 82% 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 EN 1.4122 stainless steel and the bottom bar is EN 1.4832 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14
11
Fatigue Strength, MPa 260 to 360
140
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Tensile Strength: Ultimate (UTS), MPa 790 to 850
510
Tensile Strength: Yield (Proof), MPa 450 to 630
260

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 400
420
Maximum Temperature: Mechanical, °C 870
950
Melting Completion (Liquidus), °C 1440
1400
Melting Onset (Solidus), °C 1400
1360
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
14
Thermal Expansion, µm/m-K 10
16

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
19
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.4
3.6
Embodied Energy, MJ/kg 33
51
Embodied Water, L/kg 120
160

Common Calculations

PREN (Pitting Resistance) 20
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93 to 110
48
Resilience: Unit (Modulus of Resilience), kJ/m3 520 to 1000
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 31
18
Strength to Weight: Bending, points 25 to 26
18
Thermal Diffusivity, mm2/s 4.0
3.7
Thermal Shock Resistance, points 28 to 30
12

Alloy Composition

Carbon (C), % 0.33 to 0.45
0.15 to 0.35
Chromium (Cr), % 15.5 to 17.5
19 to 21
Iron (Fe), % 77.2 to 83.4
58.6 to 67.4
Manganese (Mn), % 0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0.8 to 1.3
0 to 0.5
Nickel (Ni), % 0 to 1.0
13 to 15
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0.5 to 2.5
Sulfur (S), % 0 to 0.015
0 to 0.030