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EN 1.4855 Stainless Steel vs. AISI 416 Stainless Steel

Both EN 1.4855 stainless steel and AISI 416 stainless steel are iron alloys. They have 62% 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 1.4855 stainless steel and the bottom bar is AISI 416 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
230 to 320
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 4.6
13 to 31
Fatigue Strength, MPa 120
230 to 340
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 500
510 to 800
Tensile Strength: Yield (Proof), MPa 250
290 to 600

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Maximum Temperature: Corrosion, °C 610
390
Maximum Temperature: Mechanical, °C 1050
680
Melting Completion (Liquidus), °C 1400
1530
Melting Onset (Solidus), °C 1350
1480
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 14
30
Thermal Expansion, µm/m-K 16
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 34
7.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 5.9
1.9
Embodied Energy, MJ/kg 85
27
Embodied Water, L/kg 200
100

Common Calculations

PREN (Pitting Resistance) 25
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
98 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 160
220 to 940
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18
18 to 29
Strength to Weight: Bending, points 18
18 to 25
Thermal Diffusivity, mm2/s 3.7
8.1
Thermal Shock Resistance, points 11
19 to 30

Alloy Composition

Carbon (C), % 0.3 to 0.5
0 to 0.15
Chromium (Cr), % 23 to 25
12 to 14
Iron (Fe), % 42.6 to 51.9
83.2 to 87.9
Manganese (Mn), % 0 to 2.0
0 to 1.3
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 23 to 25
0
Niobium (Nb), % 0.8 to 1.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 1.0 to 2.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0.15 to 0.35