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EN 1.4658 Stainless Steel vs. EN 1.5682 Steel

Both EN 1.4658 stainless steel and EN 1.5682 steel are iron alloys. They have 66% of their average alloy composition in common. There are 28 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 1.4658 stainless steel and the bottom bar is EN 1.5682 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
230
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 28
21
Fatigue Strength, MPa 530
400
Impact Strength: V-Notched Charpy, J 110
68
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
72
Shear Strength, MPa 580
480
Tensile Strength: Ultimate (UTS), MPa 900
770
Tensile Strength: Yield (Proof), MPa 730
570

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 1100
430
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
7.5
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.5
2.3
Embodied Energy, MJ/kg 61
31
Embodied Water, L/kg 200
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
150
Resilience: Unit (Modulus of Resilience), kJ/m3 1280
870
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32
27
Strength to Weight: Bending, points 26
23
Thermal Shock Resistance, points 24
23

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.13
Chromium (Cr), % 26 to 29
0
Cobalt (Co), % 0.5 to 2.0
0
Copper (Cu), % 0 to 1.0
0 to 0.3
Iron (Fe), % 50.9 to 63.7
88.7 to 91.1
Manganese (Mn), % 0 to 1.5
0.3 to 0.8
Molybdenum (Mo), % 4.0 to 5.0
0 to 0.1
Nickel (Ni), % 5.5 to 9.5
8.5 to 9.5
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.035
0 to 0.020
Silicon (Si), % 0 to 0.5
0.15 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.0050
Vanadium (V), % 0
0 to 0.050