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EN 1.4652 Stainless Steel vs. EN 1.4982 Stainless Steel

Both EN 1.4652 stainless steel and EN 1.4982 stainless steel are iron alloys. They have 72% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4652 stainless steel and the bottom bar is EN 1.4982 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
230
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
28
Fatigue Strength, MPa 450
420
Impact Strength: V-Notched Charpy, J 90
57
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
76
Shear Strength, MPa 610
490
Tensile Strength: Ultimate (UTS), MPa 880
750
Tensile Strength: Yield (Proof), MPa 490
570

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Corrosion, °C 440
540
Maximum Temperature: Mechanical, °C 1100
860
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 9.8
13
Thermal Expansion, µm/m-K 15
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 34
22
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 6.4
4.9
Embodied Energy, MJ/kg 87
71
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 57
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 340
190
Resilience: Unit (Modulus of Resilience), kJ/m3 570
830
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
27
Strength to Weight: Bending, points 25
23
Thermal Diffusivity, mm2/s 2.6
3.4
Thermal Shock Resistance, points 20
17

Alloy Composition

Boron (B), % 0
0.0030 to 0.0090
Carbon (C), % 0 to 0.020
0.070 to 0.13
Chromium (Cr), % 23 to 25
14 to 16
Copper (Cu), % 0.3 to 0.6
0
Iron (Fe), % 38.3 to 46.3
61.8 to 69.7
Manganese (Mn), % 2.0 to 4.0
5.5 to 7.0
Molybdenum (Mo), % 7.0 to 8.0
0.8 to 1.2
Nickel (Ni), % 21 to 23
9.0 to 11
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0.45 to 0.55
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.030
Vanadium (V), % 0
0.15 to 0.4