MakeItFrom.com
Menu (ESC)

SAE-AISI 4621 Steel vs. EN 1.4652 Stainless Steel

Both SAE-AISI 4621 steel and EN 1.4652 stainless steel are iron alloys. They have 45% of their average alloy composition in common. There are 31 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 SAE-AISI 4621 steel and the bottom bar is EN 1.4652 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
270
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 27
45
Fatigue Strength, MPa 270
450
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
81
Shear Strength, MPa 320
610
Tensile Strength: Ultimate (UTS), MPa 500
880
Tensile Strength: Yield (Proof), MPa 360
490

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 410
1100
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 46
9.8
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 3.3
34
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 1.6
6.4
Embodied Energy, MJ/kg 22
87
Embodied Water, L/kg 50
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
340
Resilience: Unit (Modulus of Resilience), kJ/m3 340
570
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 18
30
Strength to Weight: Bending, points 18
25
Thermal Diffusivity, mm2/s 12
2.6
Thermal Shock Resistance, points 15
20

Alloy Composition

Carbon (C), % 0.18 to 0.23
0 to 0.020
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 0
0.3 to 0.6
Iron (Fe), % 96.1 to 97.1
38.3 to 46.3
Manganese (Mn), % 0.7 to 0.9
2.0 to 4.0
Molybdenum (Mo), % 0.2 to 0.3
7.0 to 8.0
Nickel (Ni), % 1.7 to 2.0
21 to 23
Nitrogen (N), % 0
0.45 to 0.55
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0.15 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.040
0 to 0.0050