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EN 1.4588 Stainless Steel vs. S32654 Stainless Steel

Both EN 1.4588 stainless steel and S32654 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 32 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 EN 1.4588 stainless steel and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
220
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
45
Fatigue Strength, MPa 190
450
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
82
Tensile Strength: Ultimate (UTS), MPa 540
850
Tensile Strength: Yield (Proof), MPa 240
490

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 420
440
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 460
460
Thermal Conductivity, W/m-K 15
11
Thermal Expansion, µm/m-K 17
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 33
34
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 6.2
6.4
Embodied Energy, MJ/kg 84
87
Embodied Water, L/kg 200
220

Common Calculations

PREN (Pitting Resistance) 44
57
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
330
Resilience: Unit (Modulus of Resilience), kJ/m3 140
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 18
29
Strength to Weight: Bending, points 18
25
Thermal Diffusivity, mm2/s 4.0
2.9
Thermal Shock Resistance, points 11
19

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.020
Chromium (Cr), % 19 to 21
24 to 25
Copper (Cu), % 0.5 to 1.5
0.3 to 0.6
Iron (Fe), % 41.2 to 50.4
38.3 to 45.3
Manganese (Mn), % 0 to 2.0
2.0 to 4.0
Molybdenum (Mo), % 6.0 to 7.0
7.0 to 8.0
Nickel (Ni), % 24 to 26
21 to 23
Nitrogen (N), % 0.1 to 0.25
0.45 to 0.55
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.0050