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S32654 Stainless Steel vs. EN 1.4408 Stainless Steel

Both S32654 stainless steel and EN 1.4408 stainless steel are iron alloys. They have 75% 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 S32654 stainless steel and the bottom bar is EN 1.4408 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
150
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
34
Fatigue Strength, MPa 450
170
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 82
78
Tensile Strength: Ultimate (UTS), MPa 850
510
Tensile Strength: Yield (Proof), MPa 490
210

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Corrosion, °C 440
420
Maximum Temperature: Mechanical, °C 1100
990
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 15
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 34
18
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 6.4
3.7
Embodied Energy, MJ/kg 87
52
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 57
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
140
Resilience: Unit (Modulus of Resilience), kJ/m3 570
110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29
18
Strength to Weight: Bending, points 25
18
Thermal Diffusivity, mm2/s 2.9
3.9
Thermal Shock Resistance, points 19
11

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.070
Chromium (Cr), % 24 to 25
18 to 20
Copper (Cu), % 0.3 to 0.6
0
Iron (Fe), % 38.3 to 45.3
62.4 to 71
Manganese (Mn), % 2.0 to 4.0
0 to 1.5
Molybdenum (Mo), % 7.0 to 8.0
2.0 to 2.5
Nickel (Ni), % 21 to 23
9.0 to 12
Nitrogen (N), % 0.45 to 0.55
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.5
Sulfur (S), % 0 to 0.0050
0 to 0.030