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EN 1.4823 Stainless Steel vs. SAE-AISI 4620 Steel

Both EN 1.4823 stainless steel and SAE-AISI 4620 steel are iron alloys. They have 69% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4823 stainless steel and the bottom bar is SAE-AISI 4620 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 3.4
16 to 27
Fatigue Strength, MPa 130
260 to 360
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 79
73
Tensile Strength: Ultimate (UTS), MPa 620
490 to 680
Tensile Strength: Yield (Proof), MPa 290
350 to 550

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1100
410
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 17
47
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 16
3.2
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 3.0
1.6
Embodied Energy, MJ/kg 43
22
Embodied Water, L/kg 170
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
100 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 200
330 to 800
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 23
17 to 24
Strength to Weight: Bending, points 21
18 to 22
Thermal Diffusivity, mm2/s 4.5
13
Thermal Shock Resistance, points 17
15 to 20

Alloy Composition

Carbon (C), % 0.3 to 0.5
0.17 to 0.22
Chromium (Cr), % 25 to 28
0
Iron (Fe), % 60.9 to 70.7
96.4 to 97.4
Manganese (Mn), % 0 to 1.5
0.45 to 0.65
Molybdenum (Mo), % 0 to 0.5
0.2 to 0.3
Nickel (Ni), % 3.0 to 6.0
1.7 to 2.0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 1.0 to 2.5
0.15 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.040