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EN 1.4874 Stainless Steel vs. AISI 304N Stainless Steel

Both EN 1.4874 stainless steel and AISI 304N stainless steel are iron alloys. They have 61% of their average alloy composition in common. There are 30 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 EN 1.4874 stainless steel and the bottom bar is AISI 304N stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
190 to 360
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 6.7
9.1 to 45
Fatigue Strength, MPa 180
220 to 440
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
77
Tensile Strength: Ultimate (UTS), MPa 480
620 to 1180
Tensile Strength: Yield (Proof), MPa 360
270 to 850

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 560
420
Maximum Temperature: Mechanical, °C 1150
960
Melting Completion (Liquidus), °C 1450
1420
Melting Onset (Solidus), °C 1400
1380
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 13
16
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 70
15
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 7.6
3.0
Embodied Energy, MJ/kg 110
43
Embodied Water, L/kg 290
150

Common Calculations

PREN (Pitting Resistance) 34
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
98 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 310
180 to 1830
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
22 to 42
Strength to Weight: Bending, points 16
21 to 32
Thermal Diffusivity, mm2/s 3.3
4.2
Thermal Shock Resistance, points 11
14 to 26

Alloy Composition

Carbon (C), % 0.35 to 0.65
0 to 0.080
Chromium (Cr), % 19 to 22
18 to 20
Cobalt (Co), % 18.5 to 22
0
Iron (Fe), % 23 to 38.9
66.4 to 73.9
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 2.5 to 3.0
0
Nickel (Ni), % 18 to 22
8.0 to 10.5
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0
0.1 to 0.16
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 2.0 to 3.0
0