Sheet, strip 20h3mvf - ei 415

International Equivalent

Mark Analogue W. Nr. Aisi Uns En Order
20Х3IMF EI415 Delivery from the stock, in stock

Technical characteristics

Stainless steel of heat-resistant, relaxation-resistant pearlitic class. Specific gravity 7.8 g/cm3. Alloy is alloyed with nickel, manganese, molybdenum, vanadium, niobium, tungsten, silicon, combines corrosion resistance, high wear resistance and impact toughness (400-590 kJ/m2).

Percentage composition (GOST 5632-72)

Fe С V Si Mn Cu Ni P S Cr W Mo
basis 0.15 - 0.23 0.6 - 0.85 0.17 - 0.37 0.25 - 0.5 ≤ 0.2 ≤ 0.3 ≤0,03 ≤0,025 2.8 - 3.3 0.3 - 0.5 0.35 - 0.55

Steel is difficult to weld. Brinell hardness: HB 10 -1 = 269 N/mm2. Recommended application temperature up to 560 °C, service life 1000 - 10000 h.; Intensive scale formation temperature 600 °C;

Mechanical properties (temperature 20°C)

Range GOST Direction s in sT d5 y Heat treatment
- mm - MPa MPa % % -
bars, strips, 20072-74 Longitudinal 880 735 12 40 Hardening 1030 - 1060 °C, oil, Tempering 660 - 700 °C,
Shaft, rotor Longitudinal 750 650 13 40 Hardening 1030 - 1060 °C, oil, Tempering 660 - 700 °C,

sT - Ultimate short term tensile strength

sT - Tensile strength (yield strength for permanent deformation)

d5 - Tensile elongation at break.

t°C E 10- 5 a 10 6 l C R 10 9
Degree MPa 1/Gradus W/(m-degree) J/(kg-degree) Ohm-m
20 2.07 38.5
200 2 11.5 33.1 560 465
400 1.86 12.1 30.6 650 640
700 1.71 28.9 982

Cold working

Turning, milling, grinding, drilling.

Analog

GOST: EI579

Application

Rotors, disks, forgings, bars, fasteners; high pressure pipes.

Supplier

We offer to buy the sheet, strip 20х3мвф, ЭИ 415 from the specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with international quality standards. Supplier Evek GmbH offers to buy sheet, strip 20h3mvf, ei 415, price - optimal in this segment of rolled products.

Buy, bargain price.

We offer sheet, strip 20h3mvf, ei 415, the price is determined by the technological features of production without the inclusion of additional costs. It is possible to order products with non-standard parameters. In the segment of heat-resistant high-alloy steel Evek GmbH is a profitable supplier.