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EN 1.4565 Stainless Steel vs. EN 1.7366 Steel

Both EN 1.4565 stainless steel and EN 1.7366 steel are iron alloys. They have 52% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4565 stainless steel and the bottom bar is EN 1.7366 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 35
17 to 19
Fatigue Strength, MPa 380
160 to 320
Impact Strength: V-Notched Charpy, J 110
38
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
74
Shear Strength, MPa 590
290 to 440
Tensile Strength: Ultimate (UTS), MPa 880
460 to 710
Tensile Strength: Yield (Proof), MPa 480
230 to 480

Thermal Properties

Latent Heat of Fusion, J/g 310
260
Maximum Temperature: Mechanical, °C 1100
510
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
40
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 28
4.3
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 5.4
1.7
Embodied Energy, MJ/kg 74
23
Embodied Water, L/kg 210
69

Common Calculations

PREN (Pitting Resistance) 47
6.8
Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
74 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 550
140 to 600
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31
16 to 25
Strength to Weight: Bending, points 26
17 to 23
Thermal Diffusivity, mm2/s 3.2
11
Thermal Shock Resistance, points 21
13 to 20

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.18
Chromium (Cr), % 24 to 26
4.0 to 6.0
Iron (Fe), % 41.2 to 50.7
91.9 to 95.3
Manganese (Mn), % 5.0 to 7.0
0.3 to 0.8
Molybdenum (Mo), % 4.0 to 5.0
0.45 to 0.65
Nickel (Ni), % 16 to 19
0
Niobium (Nb), % 0 to 0.15
0
Nitrogen (N), % 0.3 to 0.6
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015