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EN 1.4662 Stainless Steel vs. S45000 Stainless Steel

Both EN 1.4662 stainless steel and S45000 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 32 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 EN 1.4662 stainless steel and the bottom bar is S45000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 28
6.8 to 14
Fatigue Strength, MPa 430 to 450
330 to 650
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 79
76
Shear Strength, MPa 520 to 540
590 to 830
Tensile Strength: Ultimate (UTS), MPa 810 to 830
980 to 1410
Tensile Strength: Yield (Proof), MPa 580 to 620
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 440
400
Maximum Temperature: Mechanical, °C 1090
840
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
17
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 16
13
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.2
2.8
Embodied Energy, MJ/kg 45
39
Embodied Water, L/kg 170
130

Common Calculations

PREN (Pitting Resistance) 33
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
94 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 840 to 940
850 to 4400
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29 to 30
35 to 50
Strength to Weight: Bending, points 25
28 to 36
Thermal Diffusivity, mm2/s 3.9
4.5
Thermal Shock Resistance, points 22
33 to 47

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.050
Chromium (Cr), % 23 to 25
14 to 16
Copper (Cu), % 0.1 to 0.8
1.3 to 1.8
Iron (Fe), % 62.6 to 70.2
72.1 to 79.3
Manganese (Mn), % 2.5 to 4.0
0 to 1.0
Molybdenum (Mo), % 1.0 to 2.0
0.5 to 1.0
Nickel (Ni), % 3.0 to 4.5
5.0 to 7.0
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.7
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.030