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EN 1.4301 Stainless Steel vs. EN 1.4652 Stainless Steel

Both EN 1.4301 stainless steel and EN 1.4652 stainless steel are iron alloys. They have 71% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4301 stainless steel and the bottom bar is EN 1.4652 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 270
270
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 14 to 46
45
Fatigue Strength, MPa 200 to 330
450
Impact Strength: V-Notched Charpy, J 91 to 94
90
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
81
Shear Strength, MPa 430 to 550
610
Tensile Strength: Ultimate (UTS), MPa 610 to 900
880
Tensile Strength: Yield (Proof), MPa 220 to 570
490

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Corrosion, °C 420
440
Maximum Temperature: Mechanical, °C 940
1100
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 15
9.8
Thermal Expansion, µm/m-K 16
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 15
34
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 3.0
6.4
Embodied Energy, MJ/kg 43
87
Embodied Water, L/kg 140
220

Common Calculations

PREN (Pitting Resistance) 19
57
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 220
340
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 820
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22 to 32
30
Strength to Weight: Bending, points 20 to 27
25
Thermal Diffusivity, mm2/s 4.0
2.6
Thermal Shock Resistance, points 14 to 20
20

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.020
Chromium (Cr), % 17.5 to 19.5
23 to 25
Copper (Cu), % 0
0.3 to 0.6
Iron (Fe), % 66.8 to 74.5
38.3 to 46.3
Manganese (Mn), % 0 to 2.0
2.0 to 4.0
Molybdenum (Mo), % 0
7.0 to 8.0
Nickel (Ni), % 8.0 to 10.5
21 to 23
Nitrogen (N), % 0 to 0.1
0.45 to 0.55
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.0050