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EN 1.6580 Steel vs. S24000 Stainless Steel

Both EN 1.6580 steel and S24000 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 28 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 1.6580 steel and the bottom bar is S24000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 350
210
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 19
39
Fatigue Strength, MPa 310 to 610
370
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Shear Strength, MPa 450 to 700
530
Tensile Strength: Ultimate (UTS), MPa 720 to 1170
770
Tensile Strength: Yield (Proof), MPa 460 to 990
430

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 450
910
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1420
1350
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
12
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 1.8
2.7
Embodied Energy, MJ/kg 23
39
Embodied Water, L/kg 59
150

Common Calculations

PREN (Pitting Resistance) 3.3
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
260
Resilience: Unit (Modulus of Resilience), kJ/m3 560 to 2590
470
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26 to 41
28
Strength to Weight: Bending, points 23 to 31
24
Thermal Shock Resistance, points 21 to 34
16

Alloy Composition

Carbon (C), % 0.26 to 0.34
0 to 0.080
Chromium (Cr), % 1.8 to 2.2
17 to 19
Iron (Fe), % 93.7 to 95.5
61.5 to 69
Manganese (Mn), % 0.3 to 0.6
11.5 to 14.5
Molybdenum (Mo), % 0.3 to 0.5
0
Nickel (Ni), % 1.8 to 2.2
2.3 to 3.7
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.035
0 to 0.060
Silicon (Si), % 0 to 0.4
0 to 0.75
Sulfur (S), % 0 to 0.035
0 to 0.030