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S32654 Stainless Steel vs. EN 1.4655 Stainless Steel

Both S32654 stainless steel and EN 1.4655 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S32654 stainless steel and the bottom bar is EN 1.4655 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
23 to 25
Fatigue Strength, MPa 450
320
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 82
78
Shear Strength, MPa 590
460
Tensile Strength: Ultimate (UTS), MPa 850
720 to 730
Tensile Strength: Yield (Proof), MPa 490
450 to 480

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Corrosion, °C 440
440
Maximum Temperature: Mechanical, °C 1100
1050
Melting Completion (Liquidus), °C 1450
1420
Melting Onset (Solidus), °C 1410
1370
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 15
13

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 34
15
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 6.4
2.9
Embodied Energy, MJ/kg 87
41
Embodied Water, L/kg 220
160

Common Calculations

PREN (Pitting Resistance) 57
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
150 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 570
510 to 580
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29
26
Strength to Weight: Bending, points 25
23
Thermal Diffusivity, mm2/s 2.9
4.0
Thermal Shock Resistance, points 19
20

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.030
Chromium (Cr), % 24 to 25
22 to 24
Copper (Cu), % 0.3 to 0.6
1.0 to 3.0
Iron (Fe), % 38.3 to 45.3
63.6 to 73.4
Manganese (Mn), % 2.0 to 4.0
0 to 2.0
Molybdenum (Mo), % 7.0 to 8.0
0.1 to 0.6
Nickel (Ni), % 21 to 23
3.5 to 5.5
Nitrogen (N), % 0.45 to 0.55
0.050 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.015