Stainless steel 1.4511 belongs to the ferritic class of corrosion-resistant alloys, which, due to their unique composition, are widely used in a number of industries. This type of steel is characterized by good corrosion resistance, excellent mechanical properties and the ability to withstand high temperatures.
Features of steel and its application
Steel 1.4511 contains chromium and nickel, which provides it with increased resistance to corrosion, including corrosion caused by organic and inorganic acids. Due to this, as well as the ability to withstand high temperatures without significant deterioration in parameters, stainless steel 1.4511 is often used in the chemical and food industries, in the manufacture of household appliances and in construction. Also needed for the manufacture of parts operating in aggressive environments, for example, in pumps, valves, pipelines and boiler equipment.
Universal stainless steel sheet marked 1.4511 is in demand on the market due to its versatility and excellent performance. This combination makes it indispensable for many industries that require materials that can withstand difficult operating conditions
Chemical composition of steel 1.4511/AISI 430Nb
| C | Si | Mn | P | S | Cr | Nb |
| max 0.05 | max 1 | max 1 | max 0.04 | max 0.015 | 16 – 18 | 0.6 – 1 |
Mechanical properties of steel 1.4511/AISI 430Nb
| Rm – Tensile strength (MPa) (+A) | 420-620 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 200-230 |
| A – Min. elongation at fracture (%) (+A) | 20-23 |
Forms of delivery of steel products EN 1.4511
| Circle EN 1.4511 | Diameter: 1 – 100mm |
| EN 1.4511 sheet | Thickness: 0.5 – 100mm |
| EN 1.4511 pipe | – Hot-rolled round pipe with a diameter of 38 to 244.5 mm, a thickness of 3 to 25 mm -Cold Drawn Round Tube from 6mm to 219.1mm in diameter thickness from 0.9 to 14.2mm |
| Hex EN 1.4511 | Diameter: 17-65mm |
| EN 1.4511 strip | Thickness: 5-50mm ; Width: 50-250mm |
| Square EN 1.4511 | Size: 10-80mm |
| EN 1.4511 wire | Diameter : 0.1 -23 |
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