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EN 1.4854 Stainless Steel vs. AISI 304LN Stainless Steel

Both EN 1.4854 stainless steel and AISI 304LN stainless steel are iron alloys. They have 68% 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 304LN stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
190 to 350
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
7.8 to 46
Fatigue Strength, MPa 310
200 to 440
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
77
Shear Strength, MPa 520
400 to 680
Tensile Strength: Ultimate (UTS), MPa 750
580 to 1160
Tensile Strength: Yield (Proof), MPa 340
230 to 870

Thermal Properties

Latent Heat of Fusion, J/g 330
290
Maximum Temperature: Corrosion, °C 450
420
Maximum Temperature: Mechanical, °C 1170
960
Melting Completion (Liquidus), °C 1370
1420
Melting Onset (Solidus), °C 1330
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 15
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 34
16
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 5.7
3.1
Embodied Energy, MJ/kg 81
44
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 28
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
83 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 280
140 to 1900
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 26
21 to 41
Strength to Weight: Bending, points 23
20 to 31
Thermal Diffusivity, mm2/s 2.9
4.0
Thermal Shock Resistance, points 18
13 to 26

Alloy Composition

Carbon (C), % 0.040 to 0.080
0 to 0.030
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 24 to 26
18 to 20
Iron (Fe), % 33.6 to 40.6
65 to 73.9
Manganese (Mn), % 0 to 2.0
0 to 2.0
Nickel (Ni), % 34 to 36
8.0 to 12
Nitrogen (N), % 0.12 to 0.2
0.1 to 0.16
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 1.2 to 2.0
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030