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EN 1.4652 Stainless Steel vs. AISI 309 Stainless Steel

Both EN 1.4652 stainless steel and AISI 309 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 33 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 1.4652 stainless steel and the bottom bar is AISI 309 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
180 to 210
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
34 to 47
Fatigue Strength, MPa 450
250 to 280
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 81
78
Shear Strength, MPa 610
420 to 470
Tensile Strength: Ultimate (UTS), MPa 880
600 to 710
Tensile Strength: Yield (Proof), MPa 490
260 to 350

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Corrosion, °C 440
440
Maximum Temperature: Mechanical, °C 1100
980
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 9.8
16
Thermal Expansion, µm/m-K 15
15

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 34
19
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 6.4
3.6
Embodied Energy, MJ/kg 87
51
Embodied Water, L/kg 220
170

Common Calculations

PREN (Pitting Resistance) 57
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 340
200 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 570
170 to 310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
21 to 25
Strength to Weight: Bending, points 25
20 to 23
Thermal Diffusivity, mm2/s 2.6
4.3
Thermal Shock Resistance, points 20
14 to 16

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.2
Chromium (Cr), % 23 to 25
22 to 24
Copper (Cu), % 0.3 to 0.6
0
Iron (Fe), % 38.3 to 46.3
58 to 66
Manganese (Mn), % 2.0 to 4.0
0 to 2.0
Molybdenum (Mo), % 7.0 to 8.0
0
Nickel (Ni), % 21 to 23
12 to 15
Nitrogen (N), % 0.45 to 0.55
0
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.0050
0 to 0.030