40X9C2 - 1.4718 sheet, circle, wire
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 40Х9С2 | 1.4718 | HW3 | X45CrSi9-3 | Delivery from the stock, in stock |
Technical characteristics
Martensitic grade stainless steel. Specific gravity 7.63 g/cm3. Not suitable for welded constructions. Tends to temper embrittlement. Steel retains high mechanical properties up to 600 °C,
Percentage composition (GOST 5632−72)
| Fe | С | Cu | Si | Mn | Ni | P | S | Cr | Ti | Mo |
|---|---|---|---|---|---|---|---|---|---|---|
| basis | 0.35 — 0.45 | ≤ 0.3 | 2 — 3 | ≤ 0.8 | ≤ 0.6 | ≤0,03 | ≤0,025 | 8 — 10 | ≤ 0.2 | 0.7 — 0.9 |
Mechanical properties (temperature 20 °С)
| Range | GOST | s in | sT | d5 | y | KCU | Heat treatment |
|---|---|---|---|---|---|---|---|
| - | MPa | MPa | % | % | kJ/m2 | - | |
| Bar | 5949−75 | 740 | 440 | 15 | 35 | Annealed at 850 — 870 °C, air, |
sT — Tensile strength
sT — Tensile strength (yield strength for permanent deformation)
d5 — Tensile elongation at break.
| t°C | a 10 6 | l | r |
|---|---|---|---|
| Degree | 1/radius | W/(m-degree) | kg/m3 |
| 100 | 11.1 | 17 | 7610 |
| 400 | 14.3 | 22 | 7510 |
Cold machining
Turning, milling, grinding, drilling.
Analogues
| England | Germany | EU | Spain | Italy | China | GOST | Poland | France | Japan |
|---|---|---|---|---|---|---|---|---|---|
| BS | DIN, WNr | EN | UNE | UNI | GB | GOST | PN | AFNOR | JIS |
| 401S45 | 1.4818 | 1.4718 | F.3220 | X45CrSi8 | 4Cr9Si2 | 4CR9SI2 | H9S2 | Z45CS9 | SUH1 |
| X45CrSi9−3 | X45CrSi8 | X45CrSi09−03 | 4Cr9Si8 | SUH2 | |||||
| G-X45CrSi9−3 | X45CrSi9−3 | X4ScrSi09−03 | ZG40Cr9Si |
Application
Fasteners, valves for aircraft engines, automobile and tractor diesel engines, recuperator tubes, heat exchangers, grates.
The supplier
Supplier Evek GmbH offers to buy sheets, a circle, a wire 40Х9С2, 1.4718, the price — optimum in the given segment of rolled products. Full compliance with international quality standards. We suggest to buy a sheet, a circle, a wire 40Х9С2 from specialized warehouses of the supplier Evek GmbH with delivery in any city.
Buy, bargain price.
We offer sheet, round, wire 40X9C2, 1.4718, the price is determined by the technological features of production without including 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.