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EN 1.8519 Steel vs. EN 1.4821 Stainless Steel

Both EN 1.8519 steel and EN 1.4821 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.8519 steel and the bottom bar is EN 1.4821 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 360
200
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 10
18
Fatigue Strength, MPa 630
280
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
79
Shear Strength, MPa 710
450
Tensile Strength: Ultimate (UTS), MPa 1200
730
Tensile Strength: Yield (Proof), MPa 1030
450

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 450
1100
Melting Completion (Liquidus), °C 1460
1410
Melting Onset (Solidus), °C 1420
1370
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 40
17
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 3.1
15
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 1.9
2.9
Embodied Energy, MJ/kg 26
41
Embodied Water, L/kg 58
160

Common Calculations

PREN (Pitting Resistance) 3.2
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 2790
500
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 43
26
Strength to Weight: Bending, points 32
23
Thermal Diffusivity, mm2/s 11
4.6
Thermal Shock Resistance, points 35
21

Alloy Composition

Carbon (C), % 0.27 to 0.34
0.1 to 0.2
Chromium (Cr), % 2.3 to 2.7
24.5 to 26.5
Iron (Fe), % 95.7 to 97.1
64.2 to 71.1
Manganese (Mn), % 0.4 to 0.7
0 to 2.0
Molybdenum (Mo), % 0.15 to 0.25
0
Nickel (Ni), % 0
3.5 to 5.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
0.8 to 1.5
Sulfur (S), % 0 to 0.035
0 to 0.015
Vanadium (V), % 0.1 to 0.2
0