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EN 1.6554 Steel vs. S35315 Stainless Steel

Both EN 1.6554 steel and S35315 stainless steel are iron alloys. They have 41% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.6554 steel and the bottom bar is S35315 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 280
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 21
46
Fatigue Strength, MPa 380 to 520
280
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
78
Tensile Strength: Ultimate (UTS), MPa 780 to 930
740
Tensile Strength: Yield (Proof), MPa 550 to 790
300

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 420
1100
Melting Completion (Liquidus), °C 1460
1370
Melting Onset (Solidus), °C 1420
1330
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
12
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
34
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.7
5.7
Embodied Energy, MJ/kg 22
81
Embodied Water, L/kg 53
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
270
Resilience: Unit (Modulus of Resilience), kJ/m3 810 to 1650
230
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 27 to 33
26
Strength to Weight: Bending, points 24 to 27
23
Thermal Diffusivity, mm2/s 11
3.1
Thermal Shock Resistance, points 23 to 27
17

Alloy Composition

Carbon (C), % 0.23 to 0.28
0.040 to 0.080
Cerium (Ce), % 0
0.030 to 0.1
Chromium (Cr), % 0.7 to 0.9
24 to 26
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 94.6 to 97.3
33.6 to 40.6
Manganese (Mn), % 0.6 to 0.9
0 to 2.0
Molybdenum (Mo), % 0.2 to 0.3
0
Nickel (Ni), % 1.0 to 2.0
34 to 36
Nitrogen (N), % 0
0.12 to 0.18
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.6
1.2 to 2.0
Sulfur (S), % 0 to 0.025
0 to 0.030
Vanadium (V), % 0 to 0.030
0