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AISI 416 Stainless Steel vs. EN 1.4886 Stainless Steel

Both AISI 416 stainless steel and EN 1.4886 stainless steel are iron alloys. They have 58% of their average alloy composition in common.

For each property being compared, the top bar is AISI 416 stainless steel and the bottom bar is EN 1.4886 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 320
170
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 13 to 31
45
Fatigue Strength, MPa 230 to 340
280
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 340 to 480
400
Tensile Strength: Ultimate (UTS), MPa 510 to 800
580
Tensile Strength: Yield (Proof), MPa 290 to 600
300

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Corrosion, °C 390
420
Maximum Temperature: Mechanical, °C 680
1100
Melting Completion (Liquidus), °C 1530
1390
Melting Onset (Solidus), °C 1480
1340
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
12
Thermal Expansion, µm/m-K 9.9
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
31
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 1.9
5.4
Embodied Energy, MJ/kg 27
76
Embodied Water, L/kg 100
190

Common Calculations

PREN (Pitting Resistance) 13
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 140
220
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 940
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18 to 29
20
Strength to Weight: Bending, points 18 to 25
19
Thermal Diffusivity, mm2/s 8.1
3.1
Thermal Shock Resistance, points 19 to 30
14

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.15
Chromium (Cr), % 12 to 14
17 to 20
Iron (Fe), % 83.2 to 87.9
38.7 to 49
Manganese (Mn), % 0 to 1.3
0 to 2.0
Nickel (Ni), % 0
33 to 37
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.060
0 to 0.030
Silicon (Si), % 0 to 1.0
1.0 to 2.0
Sulfur (S), % 0.15 to 0.35
0 to 0.015