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20Kh3MVF / EI415 Heat-Resistant Steel Products

Request 20Kh3MVF Steel Pricing

Auremo LLC, 505 Ellicott St, Buffalo, NY 14203, reviews 20Kh3MVF / EI415 requirements for U.S. furnace, turbine and high-temperature equipment projects. Call +1 716 910 04 21 or send the standard, form, dimensions and quantity.

Available product forms

  • sheet and plate
  • round bar and cut blanks
  • wire and coil
  • tube and pipe by specification

Information to include in your request

Please provide the governing standard or grade, product form, dimensions and tolerances, quantity, delivery ZIP code and required documentation. Pricing and availability are confirmed individually for each inquiry.

Frequently asked questions

How is the price for 20Kh3MVF / EI415 heat-resistant steel products confirmed?

Prices are provided on request and depend on the exact grade or standard, dimensions, tolerances, quantity, documentation and freight requirements.

Can non-standard dimensions be requested?

Yes. Include a drawing or dimensional requirements. Availability and manufacturing or sourcing feasibility are confirmed with the quotation.

What is the typical delivery time in the United States?

Typical U.S. delivery is 2–3 weeks after order confirmation. The final lead time and delivery terms are stated in the quotation for the selected material, quantity and destination.

Related materials and references

Heat-resistant steel applications · A286 high-temperature alloy · Jethete M152 stainless steel

Equivalent

Grade analogue W. Nr. Aisi Uns En Order
20Х3IMF EI415 Buy from stock, view availability
20Х3IMF EI579 Buy from stock, view availability

20Kh3MVF grade identification and RFQ details

The grade may be written as 20Kh3MVF, 20X3MVF, 20Х3МВФ, EI415 or EI579 in legacy records. For purchasing review, state the governing standard, required sheet, plate, round bar, wire, tube or pipe, dimensions and tolerances, heat-treatment condition, target service temperature, testing, certificate requirements, quantity and delivery ZIP code. Do not substitute another heat-resistant steel without specification approval.

Production

Steel grade 20Х3МВФ (ЭИ415) is one of the complex-alloyed heat-resistant alloys, which contains chromium - 2,8-3,3%, molybdenum - 0,35-It contains chromium - 2,8-3,3%, molybdenum - 0,35- 0,5%, manganese - 0,25-0,5%, vanadium - 0,6-0,85%, copper and carbon - 0,2%, silicon - up to 0,37%, the additive sulfur and phosphorus - a hundredth of a percent. The purpose of alloying is to increase technological properties of products: heat and heat resistance, resistance to aggressive environments. The hot deformation of semi-finished products begins at 1150-1180°C and ends at around 850°C. Tubes are hardened at 1200 °C in water or in air. The bars are hardened in air at 1050-1150 °C.

The percentage composition of the alloy

C Si V W Cr Cu Mn Ni Mo S P Fe
0,15-0,23 0,17-0,37 0,6-0,85 0,3-0,5 2,8-3,3 ≤0,2 0,25-0,5 ≤0,3 0,35-0,5 ≤0,025 ≤0,03 Basis

Application

This steel alloyed with chrome, molybdenum and silicon is capable of withstanding contact with aggressive media, as these substances form protective oxide films on the surface during heating. The pipe is designed for light loads, in particular in various power installations and heating devices. Tubes and circles of grade 20Kh3MVF are used in the production of parts of slot furnaces for high-speed firing of ceramic tiles, flat household ceramics and other ceramic products. 20Kh3MVF grade wire is used in conveyor kiln grids. Pipe is used in parts of burner devices. It is in demand in the manufacture of electric thermocouple covers because it has the peculiarity not to contaminate thermocouple electrodes and ensures reliable protection when working in hazardous conditions. Tube 20X3MVF can withstand temperatures of 1250-1300°C for a long time. Therefore it is used for internal combustion engines, for parts of steam and gas turbines, jet engines, nuclear power plants as a construction material.