15h11mf - ep369 wire, circle
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 15X11MF | EP369 | Delivery from the stock, in stock |
Technical characteristics
Martensitic grade high tensile stainless steel. Specific gravity 7.85 g/cm3. Alloy is alloyed with chrome, nickel, manganese, molybdenum, vanadium, copper, silicon, combines corrosion resistance and high wear resistance.
Percentage composition (GOST 5632−72)
| Fe | С | Cu | Si | Mn | Ni | P | S | Cr | Mo | V |
|---|---|---|---|---|---|---|---|---|---|---|
| basis | 0.12 — 0.19 | ≤0,3 | ≤0,5 | ≤0,7 | ≤0,6 | ≤0,03 | ≤0,025 | 10 — 11.5 | 0.6 — 0.8 | 0.25 — 0.4 |
Steel is difficult to weld. Intensive scale formation temperature +750 ° C. Minimal need for maintenance, long service life. Brinell hardness: HB 10 -1 = 229 — 269 N / mm2.
Mechanical properties (temperature 20 ° C)
| Range | GOST | s in | sT | d5 | y | KCU | Heat treatment |
|---|---|---|---|---|---|---|---|
| - | MPa | MPa | % | % | kJ/m2 | - | |
| rod, | 5949−75 | 690 | 490 | 15 | 55 | 590 | Tempering 1030 — 1060 °C, oil, Tempering 700 — 740 °C, oil, |
| Bar, | 18968−73 | 740 | 590−755 | 15 | 50 | 590 | Normalizing and tempering |
Cold working
Turning, milling, grinding, drilling.
Heat Treatment
Normalising, hardening, annealing, tempering.
| t°C | E 10- 5 | a 10 6 | l | C |
|---|---|---|---|---|
| Degree | MPa | 1/Graus | W/(m-degree) | J/(kg-grad) |
| 20 | 2.28 | |||
| 200 | 2.13 | 10.6 | 24.4 | 525 |
| 400 | 1.93 | 11.3 | 27.2 | 630 |
| 600 | 12 | 28 | 800 | |
| 800 | 12.4 |
Analogue
GOST: 1H11MF. Poland (PN) 15H11MF.
Application
Turbine blades, forgings, shrouds continuously operating at temperatures up to +560°C.
Furnizor
We offer to buy the wire, a circle 15h11mf — ep369 from specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with international quality standards. Supplier Evek GmbH offers to buy wire, circle 15h11mf — ep369, the price is optimal in this segment of rolled products.
Buy, bargain price.
We offer wire, circle 15h11mf — ep369, 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 stainless steel, the company Evek GmbH is a profitable supplier.