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EN 1.4557 Stainless Steel vs. S32654 Stainless Steel

Both EN 1.4557 stainless steel and S32654 stainless steel are iron alloys. They have 88% 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 1.4557 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, % 40
45
Fatigue Strength, MPa 260
450
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
82
Tensile Strength: Ultimate (UTS), MPa 560
850
Tensile Strength: Yield (Proof), MPa 300
490

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 420
440
Maximum Temperature: Mechanical, °C 1090
1100
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
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 2.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
34
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 5.6
6.4
Embodied Energy, MJ/kg 76
87
Embodied Water, L/kg 190
220

Common Calculations

PREN (Pitting Resistance) 45
57
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
330
Resilience: Unit (Modulus of Resilience), kJ/m3 210
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 19
29
Strength to Weight: Bending, points 19
25
Thermal Diffusivity, mm2/s 4.0
2.9
Thermal Shock Resistance, points 12
19

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.020
Chromium (Cr), % 19.5 to 20.5
24 to 25
Copper (Cu), % 0.5 to 1.0
0.3 to 0.6
Iron (Fe), % 49.5 to 56.3
38.3 to 45.3
Manganese (Mn), % 0 to 1.2
2.0 to 4.0
Molybdenum (Mo), % 6.0 to 7.0
7.0 to 8.0
Nickel (Ni), % 17.5 to 19.5
21 to 23
Nitrogen (N), % 0.18 to 0.24
0.45 to 0.55
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.0050