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AISI 329 Stainless Steel vs. EN 1.4652 Stainless Steel

Both AISI 329 stainless steel and EN 1.4652 stainless steel are iron alloys. They have 72% 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 AISI 329 stainless steel and the bottom bar is EN 1.4652 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 240
270
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
45
Fatigue Strength, MPa 330
450
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
81
Shear Strength, MPa 440
610
Tensile Strength: Ultimate (UTS), MPa 710
880
Tensile Strength: Yield (Proof), MPa 540
490

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 450
440
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 16
9.8
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 16
34
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 3.1
6.4
Embodied Energy, MJ/kg 44
87
Embodied Water, L/kg 170
220

Common Calculations

PREN (Pitting Resistance) 30
57
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
340
Resilience: Unit (Modulus of Resilience), kJ/m3 730
570
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
30
Strength to Weight: Bending, points 23
25
Thermal Diffusivity, mm2/s 4.3
2.6
Thermal Shock Resistance, points 19
20

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.020
Chromium (Cr), % 23 to 28
23 to 25
Copper (Cu), % 0
0.3 to 0.6
Iron (Fe), % 63.1 to 74
38.3 to 46.3
Manganese (Mn), % 0 to 1.0
2.0 to 4.0
Molybdenum (Mo), % 1.0 to 2.0
7.0 to 8.0
Nickel (Ni), % 2.0 to 5.0
21 to 23
Nitrogen (N), % 0
0.45 to 0.55
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050