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EN 1.4301 Stainless Steel vs. EN 1.4565 Stainless Steel

Both EN 1.4301 stainless steel and EN 1.4565 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 33 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 1.4301 stainless steel and the bottom bar is EN 1.4565 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 14 to 46
35
Fatigue Strength, MPa 200 to 330
380
Impact Strength: V-Notched Charpy, J 91 to 94
110
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
81
Shear Strength, MPa 430 to 550
590
Tensile Strength: Ultimate (UTS), MPa 610 to 900
880
Tensile Strength: Yield (Proof), MPa 220 to 570
480

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Corrosion, °C 420
460
Maximum Temperature: Mechanical, °C 940
1100
Melting Completion (Liquidus), °C 1430
1420
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
12
Thermal Expansion, µm/m-K 16
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 15
28
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.0
5.4
Embodied Energy, MJ/kg 43
74
Embodied Water, L/kg 140
210

Common Calculations

PREN (Pitting Resistance) 19
47
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 220
260
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 820
550
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22 to 32
31
Strength to Weight: Bending, points 20 to 27
26
Thermal Diffusivity, mm2/s 4.0
3.2
Thermal Shock Resistance, points 14 to 20
21

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.030
Chromium (Cr), % 17.5 to 19.5
24 to 26
Iron (Fe), % 66.8 to 74.5
41.2 to 50.7
Manganese (Mn), % 0 to 2.0
5.0 to 7.0
Molybdenum (Mo), % 0
4.0 to 5.0
Nickel (Ni), % 8.0 to 10.5
16 to 19
Niobium (Nb), % 0
0 to 0.15
Nitrogen (N), % 0 to 0.1
0.3 to 0.6
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015