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EN 1.4110 Stainless Steel vs. EN 1.4557 Stainless Steel

Both EN 1.4110 stainless steel and EN 1.4557 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4110 stainless steel and the bottom bar is EN 1.4557 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 14
40
Fatigue Strength, MPa 250 to 730
260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
80
Tensile Strength: Ultimate (UTS), MPa 770 to 1720
560
Tensile Strength: Yield (Proof), MPa 430 to 1330
300

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 390
420
Maximum Temperature: Mechanical, °C 790
1090
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 30
15
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
29
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 2.3
5.6
Embodied Energy, MJ/kg 33
76
Embodied Water, L/kg 110
190

Common Calculations

PREN (Pitting Resistance) 16
45
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 180
190
Resilience: Unit (Modulus of Resilience), kJ/m3 480 to 4550
210
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 62
19
Strength to Weight: Bending, points 24 to 41
19
Thermal Diffusivity, mm2/s 8.1
4.0
Thermal Shock Resistance, points 27 to 60
12

Alloy Composition

Carbon (C), % 0.48 to 0.6
0 to 0.020
Chromium (Cr), % 13 to 15
19.5 to 20.5
Copper (Cu), % 0
0.5 to 1.0
Iron (Fe), % 81.4 to 86
49.5 to 56.3
Manganese (Mn), % 0 to 1.0
0 to 1.2
Molybdenum (Mo), % 0.5 to 0.8
6.0 to 7.0
Nickel (Ni), % 0
17.5 to 19.5
Nitrogen (N), % 0
0.18 to 0.24
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.010
Vanadium (V), % 0 to 0.15
0