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EN 1.4419 Stainless Steel vs. EN 1.4516 Stainless Steel

Both EN 1.4419 stainless steel and EN 1.4516 stainless steel are iron alloys. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4419 stainless steel and the bottom bar is EN 1.4516 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 17
23
Fatigue Strength, MPa 230 to 680
210
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 410 to 950
350
Tensile Strength: Ultimate (UTS), MPa 660 to 1590
550
Tensile Strength: Yield (Proof), MPa 370 to 1240
320

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 390
420
Maximum Temperature: Mechanical, °C 790
720
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
30
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
7.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.2
2.0
Embodied Energy, MJ/kg 30
28
Embodied Water, L/kg 110
97

Common Calculations

PREN (Pitting Resistance) 16
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 95 to 170
110
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 3920
260
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 24 to 57
20
Strength to Weight: Bending, points 22 to 39
19
Thermal Diffusivity, mm2/s 8.1
8.1
Thermal Shock Resistance, points 23 to 55
20

Alloy Composition

Carbon (C), % 0.36 to 0.42
0 to 0.080
Chromium (Cr), % 13 to 14.5
10.5 to 12.5
Iron (Fe), % 82 to 86
83.3 to 89
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 0.6 to 1.0
0
Nickel (Ni), % 0
0.5 to 1.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.7
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0.050 to 0.35