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EN 1.4646 Stainless Steel vs. S32654 Stainless Steel

Both EN 1.4646 stainless steel and S32654 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4646 stainless steel and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
220
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
45
Fatigue Strength, MPa 340
450
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
82
Shear Strength, MPa 500
590
Tensile Strength: Ultimate (UTS), MPa 750
850
Tensile Strength: Yield (Proof), MPa 430
490

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Corrosion, °C 410
440
Maximum Temperature: Mechanical, °C 910
1100
Melting Completion (Liquidus), °C 1390
1450
Melting Onset (Solidus), °C 1340
1410
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 13
34
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 2.8
6.4
Embodied Energy, MJ/kg 41
87
Embodied Water, L/kg 160
220

Common Calculations

PREN (Pitting Resistance) 23
57
Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
330
Resilience: Unit (Modulus of Resilience), kJ/m3 460
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
29
Strength to Weight: Bending, points 24
25
Thermal Shock Resistance, points 16
19

Alloy Composition

Carbon (C), % 0.020 to 0.1
0 to 0.020
Chromium (Cr), % 17 to 19
24 to 25
Copper (Cu), % 1.5 to 3.0
0.3 to 0.6
Iron (Fe), % 59 to 67.3
38.3 to 45.3
Manganese (Mn), % 10.5 to 12.5
2.0 to 4.0
Molybdenum (Mo), % 0 to 0.5
7.0 to 8.0
Nickel (Ni), % 3.5 to 4.5
21 to 23
Nitrogen (N), % 0.2 to 0.3
0.45 to 0.55
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.0050