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EN 1.6368 Steel vs. S32615 Stainless Steel

Both EN 1.6368 steel and S32615 stainless steel are iron alloys. They have 56% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.6368 steel and the bottom bar is S32615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18
28
Fatigue Strength, MPa 310 to 330
180
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
75
Shear Strength, MPa 410 to 430
400
Tensile Strength: Ultimate (UTS), MPa 660 to 690
620
Tensile Strength: Yield (Proof), MPa 460 to 490
250

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Maximum Temperature: Mechanical, °C 410
990
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1420
1310
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
24
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 1.7
4.4
Embodied Energy, MJ/kg 22
63
Embodied Water, L/kg 53
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
140
Resilience: Unit (Modulus of Resilience), kJ/m3 580 to 650
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 23 to 24
23
Strength to Weight: Bending, points 21 to 22
21
Thermal Shock Resistance, points 20
15

Alloy Composition

Aluminum (Al), % 0.015 to 0.040
0
Carbon (C), % 0 to 0.17
0 to 0.070
Chromium (Cr), % 0 to 0.3
16.5 to 19.5
Copper (Cu), % 0.5 to 0.8
1.5 to 2.5
Iron (Fe), % 95.1 to 97.2
46.4 to 57.9
Manganese (Mn), % 0.8 to 1.2
0 to 2.0
Molybdenum (Mo), % 0.25 to 0.5
0.3 to 1.5
Nickel (Ni), % 1.0 to 1.3
19 to 22
Niobium (Nb), % 0.015 to 0.045
0
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0.25 to 0.5
4.8 to 6.0
Sulfur (S), % 0 to 0.010
0 to 0.030