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AISI 316N Stainless Steel vs. EN 1.4658 Stainless Steel

Both AISI 316N stainless steel and EN 1.4658 stainless steel are iron alloys. They have 85% 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 316N stainless steel and the bottom bar is EN 1.4658 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 350
260
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 9.0 to 39
28
Fatigue Strength, MPa 230 to 450
530
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 78
81
Shear Strength, MPa 420 to 690
580
Tensile Strength: Ultimate (UTS), MPa 620 to 1160
900
Tensile Strength: Yield (Proof), MPa 270 to 870
730

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 410
460
Maximum Temperature: Mechanical, °C 940
1100
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 15
16
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 19
25
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.9
4.5
Embodied Energy, MJ/kg 53
61
Embodied Water, L/kg 150
200

Common Calculations

PREN (Pitting Resistance) 27
49
Resilience: Ultimate (Unit Rupture Work), MJ/m3 95 to 230
240
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1880
1280
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22 to 41
32
Strength to Weight: Bending, points 20 to 31
26
Thermal Diffusivity, mm2/s 4.1
4.3
Thermal Shock Resistance, points 14 to 26
24

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 16 to 18
26 to 29
Cobalt (Co), % 0
0.5 to 2.0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 61.9 to 71.9
50.9 to 63.7
Manganese (Mn), % 0 to 2.0
0 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
4.0 to 5.0
Nickel (Ni), % 10 to 14
5.5 to 9.5
Nitrogen (N), % 0.1 to 0.16
0.3 to 0.5
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010