ХН35ВТ (ЭИ612)
ХН35ВТ (ЭИ612) is a Fe Ni Cr Based precipitation hardening deformed superalloy. Tungsten and titanium are added to form an age precipitation hardening phase. The alloy is used for a long time below 800 degrees.
Equivalent Grades
| Trademark | GB | GOST | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
| – | – | ХН35ВТ (ЭИ612) | – | – | – | – | – | – | – | – |
Chemical Composition, %
| Alloy | C | Si | Mn | P | S | Cr | Ni | W | Ti | Fe |
| ХН35ВТ | ≤0.12 | ≤0.6 | 1.0-2.0 | ≤0.03 | ≤0.02 | 14.0-16.0 | 34.0-38.0 | 2.8-3.5 | 1.1-1.5 | Bal |
Typical Physical and Mechanical Properties (RT, Solution Annealed)
| Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HRB |
| 8.2 | 1320-1380 | 934 | 740 | 25 | / |
Available Products and Specifications
| Rod, Bar, Wire and Forgings | GOST 5632 |
| Plate, Sheet and Strip | – |
| Pipe and Tube | – |
| Welding Product | – |
| Others | – |
Features
The alloy has high thermal strength and good hot workability.
Applications
The alloy has been used to make working blades of aeroengines, turbochargers of sea wheel power engines, fasteners for spacecraft, etc.
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