02N18К9М5Т - эп637 sheet, round, wire

International Equivalent

Mark Analogue W. Nr. Aisi Uns En Order
02N18K9M5T EP637A Delivery from the stock, in stock


Brand 02Н18К9М5Т-ID is melted in a vacuum induction furnace using a vacuum-arc remelting. Production is regulated by the following: 14−1-1531−75; 14−1-2227−77; 14−1-3039−80; 14−1-4896−90. Such steel is used for parts operating under heavy load: hulls, motors, helicopter shafts, elements, gears, large pressure tanks, fasteners, fittings.

Percentage composition

Al C Co Fe Mn Mo Ni P S Si Ti
≤0,15 ≤0,02 8,5−9,5 DOS. ≤0,1 4,6−5,5 Of 17.7−19 ≤0,01 ≤0,01 ≤0,1 0,6−0,8

Installed mechanical performance 02Н18К9М5Т-ID (ЭП637А-ID) and 01Н18К9М5Т-IL (ЭП637А-IL) at 20 °C (after aging and quenching)

TU Product type σв, N/mm2 ψ, % KCU, j/cm2
14−1-4896−90 Rod: - - -
14−1-4896−90 The longitudinal samples 1910 40 30
14−1-4896−90 Samples of the cross 1910 30 25

Installed mechanical performance 03Н18К9М5Т-VD (EP 637-VD) in the implementation of

TU Product type σв, N/mm2 σ0,2, N/mm2 δ5, %
THAT 14−1-2227−77 Sheet 900 400 12

Physical quality

At 20 °C the steel has a density of 8.05 g/cm3; elastic modulus is 18.6 · 104 N/mm2; specific electrical resistance is 0,38−0,39 Ohm·mm2/m; saturation induction is 10−12 kgs; thermal linear expansion coefficient of 10.1·10-6/°C Curie point 50 — 60 °C.


In stock, Evek GmbH a wide selection of rental brand 02Н18К9М5Т-ID of any parameters. All products are certified. In the technical documentation included data on chemical composition, limiting the percentage of impurities; mechanical qualities of the products. We can buy in bulk any semi-finished products for large-scale production. We also offer optimal conditions for retail customers. A high level of service and speed of service are the face of our company.

Buy at best price

Provide for the implementation of an unlimited assortment of stainless steel alloys of the highest quality at a competitive price. If you are not sure, it offers experienced managers who are always on call and ready to provide advice. Making an order from us, You will get certified products that comply with international quality standards in the shortest possible time. If You value your time, get in touch today with our branch offices, or make an order through the Internet.