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EN 1.4606 Stainless Steel vs. EN 1.4864 Stainless Steel

Both EN 1.4606 stainless steel and EN 1.4864 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4606 stainless steel and the bottom bar is EN 1.4864 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 23 to 39
33
Fatigue Strength, MPa 240 to 420
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
75
Shear Strength, MPa 410 to 640
430
Tensile Strength: Ultimate (UTS), MPa 600 to 1020
650
Tensile Strength: Yield (Proof), MPa 280 to 630
260

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 770
410
Maximum Temperature: Mechanical, °C 910
1100
Melting Completion (Liquidus), °C 1430
1390
Melting Onset (Solidus), °C 1380
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
13
Thermal Expansion, µm/m-K 11
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 26
30
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 6.0
5.3
Embodied Energy, MJ/kg 87
75
Embodied Water, L/kg 170
180

Common Calculations

PREN (Pitting Resistance) 19
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190 to 200
170
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 1010
170
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21 to 36
23
Strength to Weight: Bending, points 20 to 28
21
Thermal Diffusivity, mm2/s 3.7
3.3
Thermal Shock Resistance, points 21 to 35
17

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0 to 0.080
0 to 0.15
Chromium (Cr), % 13 to 16
15 to 17
Iron (Fe), % 49.2 to 59
41.7 to 51
Manganese (Mn), % 1.0 to 2.0
0 to 2.0
Molybdenum (Mo), % 1.0 to 1.5
0
Nickel (Ni), % 24 to 27
33 to 37
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 1.0
1.0 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 1.9 to 2.3
0
Vanadium (V), % 0.1 to 0.5
0