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AISI 304LN Stainless Steel vs. EN 1.8946 Steel

Both AISI 304LN stainless steel and EN 1.8946 steel are iron alloys. They have 72% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AISI 304LN stainless steel and the bottom bar is EN 1.8946 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 350
170
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 7.8 to 46
16
Fatigue Strength, MPa 200 to 440
260
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 400 to 680
350
Tensile Strength: Ultimate (UTS), MPa 580 to 1160
580
Tensile Strength: Yield (Proof), MPa 230 to 870
390

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 960
420
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
43
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 16
2.7
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.7
Embodied Energy, MJ/kg 44
23
Embodied Water, L/kg 150
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 270
82
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 1900
410
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21 to 41
20
Strength to Weight: Bending, points 20 to 31
20
Thermal Diffusivity, mm2/s 4.0
12
Thermal Shock Resistance, points 13 to 26
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.030
Carbon (C), % 0 to 0.030
0 to 0.15
Chromium (Cr), % 18 to 20
0.25 to 1.4
Copper (Cu), % 0
0.2 to 0.6
Iron (Fe), % 65 to 73.9
94.8 to 99.5
Manganese (Mn), % 0 to 2.0
0 to 1.1
Nickel (Ni), % 8.0 to 12
0 to 0.7
Niobium (Nb), % 0
0 to 0.065
Nitrogen (N), % 0.1 to 0.16
0
Phosphorus (P), % 0 to 0.045
0.050 to 0.16
Silicon (Si), % 0 to 0.75
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.035
Titanium (Ti), % 0
0 to 0.12
Vanadium (V), % 0
0 to 0.14