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EN 1.4854 Stainless Steel vs. AISI 202 Stainless Steel

Both EN 1.4854 stainless steel and AISI 202 stainless steel are iron alloys. They have 62% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4854 stainless steel and the bottom bar is AISI 202 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
210 to 300
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
14 to 45
Fatigue Strength, MPa 310
290 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
77
Shear Strength, MPa 520
490 to 590
Tensile Strength: Ultimate (UTS), MPa 750
700 to 980
Tensile Strength: Yield (Proof), MPa 340
310 to 580

Thermal Properties

Latent Heat of Fusion, J/g 330
290
Maximum Temperature: Corrosion, °C 450
410
Maximum Temperature: Mechanical, °C 1170
910
Melting Completion (Liquidus), °C 1370
1400
Melting Onset (Solidus), °C 1330
1360
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 15
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 34
13
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 5.7
2.8
Embodied Energy, MJ/kg 81
40
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 28
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 280
250 to 840
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 26
25 to 35
Strength to Weight: Bending, points 23
23 to 29
Thermal Diffusivity, mm2/s 2.9
4.0
Thermal Shock Resistance, points 18
15 to 21

Alloy Composition

Carbon (C), % 0.040 to 0.080
0 to 0.15
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 24 to 26
17 to 19
Iron (Fe), % 33.6 to 40.6
63.5 to 71.5
Manganese (Mn), % 0 to 2.0
7.5 to 10
Nickel (Ni), % 34 to 36
4.0 to 6.0
Nitrogen (N), % 0.12 to 0.2
0 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 1.2 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030