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EN 1.3956 Stainless Steel vs. S32654 Stainless Steel

Both EN 1.3956 stainless steel and S32654 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.3956 stainless steel and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 27
45
Fatigue Strength, MPa 240
450
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
82
Tensile Strength: Ultimate (UTS), MPa 650
850
Tensile Strength: Yield (Proof), MPa 330
490

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 460
440
Maximum Temperature: Mechanical, °C 1080
1100
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 22
34
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 4.8
6.4
Embodied Energy, MJ/kg 68
87
Embodied Water, L/kg 180
220

Common Calculations

PREN (Pitting Resistance) 34
57
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
330
Resilience: Unit (Modulus of Resilience), kJ/m3 270
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 23
29
Strength to Weight: Bending, points 21
25
Thermal Shock Resistance, points 18
19

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.020
Chromium (Cr), % 20.5 to 23.5
24 to 25
Copper (Cu), % 0
0.3 to 0.6
Iron (Fe), % 51.9 to 62.1
38.3 to 45.3
Manganese (Mn), % 4.0 to 6.0
2.0 to 4.0
Molybdenum (Mo), % 1.5 to 3.0
7.0 to 8.0
Nickel (Ni), % 11.5 to 13.5
21 to 23
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0.45 to 0.55
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050
Vanadium (V), % 0.1 to 0.3
0