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AISI 309 Stainless Steel vs. EN 1.8519 Steel

Both AISI 309 stainless steel and EN 1.8519 steel are iron alloys. They have 65% of their average alloy composition in common. There are 32 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 AISI 309 stainless steel and the bottom bar is EN 1.8519 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 210
360
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34 to 47
10
Fatigue Strength, MPa 250 to 280
630
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 78
73
Shear Strength, MPa 420 to 470
710
Tensile Strength: Ultimate (UTS), MPa 600 to 710
1200
Tensile Strength: Yield (Proof), MPa 260 to 350
1030

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 980
450
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 16
40
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 19
3.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.6
1.9
Embodied Energy, MJ/kg 51
26
Embodied Water, L/kg 170
58

Common Calculations

PREN (Pitting Resistance) 23
3.2
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 230
120
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 310
2790
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21 to 25
43
Strength to Weight: Bending, points 20 to 23
32
Thermal Diffusivity, mm2/s 4.3
11
Thermal Shock Resistance, points 14 to 16
35

Alloy Composition

Carbon (C), % 0 to 0.2
0.27 to 0.34
Chromium (Cr), % 22 to 24
2.3 to 2.7
Iron (Fe), % 58 to 66
95.7 to 97.1
Manganese (Mn), % 0 to 2.0
0.4 to 0.7
Molybdenum (Mo), % 0
0.15 to 0.25
Nickel (Ni), % 12 to 15
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 0.75
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0
0.1 to 0.2