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EN 1.4835 Stainless Steel vs. AISI 201 Stainless Steel

Both EN 1.4835 stainless steel and AISI 201 stainless steel are iron alloys. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4835 stainless steel and the bottom bar is AISI 201 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
200 to 440
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 43
4.6 to 51
Fatigue Strength, MPa 310
280 to 600
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 520
450 to 840
Tensile Strength: Ultimate (UTS), MPa 750
650 to 1450
Tensile Strength: Yield (Proof), MPa 350
300 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Corrosion, °C 430
410
Maximum Temperature: Mechanical, °C 1150
880
Melting Completion (Liquidus), °C 1400
1410
Melting Onset (Solidus), °C 1360
1370
Specific Heat Capacity, J/kg-K 490
480
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 17
12
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.3
2.6
Embodied Energy, MJ/kg 47
38
Embodied Water, L/kg 160
140

Common Calculations

PREN (Pitting Resistance) 24
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
61 to 340
Resilience: Unit (Modulus of Resilience), kJ/m3 310
230 to 2970
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
23 to 52
Strength to Weight: Bending, points 24
22 to 37
Thermal Diffusivity, mm2/s 4.0
4.0
Thermal Shock Resistance, points 16
14 to 32

Alloy Composition

Carbon (C), % 0.050 to 0.12
0 to 0.15
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 20 to 22
16 to 18
Iron (Fe), % 62 to 68.4
67.5 to 75
Manganese (Mn), % 0 to 1.0
5.5 to 7.5
Nickel (Ni), % 10 to 12
3.5 to 5.5
Nitrogen (N), % 0.12 to 0.2
0 to 0.25
Phosphorus (P), % 0 to 0.045
0 to 0.060
Silicon (Si), % 1.4 to 2.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030