Strip 2.4819 / ХН65МВУ / Inconel 625
Strip 2.4819, also known as ХН65МВУ or Inconel 625, is a nickel-chromium alloy with the addition of molybdenum and niobium. This material exhibits high strength, excellent corrosion resistance, and the ability to withstand extreme temperatures.
Chemical Composition (%)
| Element | Ni | Cr | Mo | Nb + Ta | Fe | Co | Mn | Si | Al | Ti | C | P | S |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Content | 58.0-71.0 | 20.0-23.0 | 8.0-10.0 | 3.15-4.15 | ≤ 5.0 | ≤ 1.0 | ≤ 0.50 | ≤ 0.50 | ≤ 0.40 | ≤ 0.40 | ≤ 0.10 | ≤ 0.015 | ≤ 0.015 |
Mechanical Properties (at 20°C)
| Property | Value |
|---|---|
| Yield Strength (Rp₀,₂), MPa | ≥ 415 |
| Tensile Strength (Rm), MPa | ≥ 827 |
| Elongation (A₅), % | ≥ 30 |
| Brinell Hardness (HB) | ≤ 220 |
Physical Properties
| Property | Value |
|---|---|
| Density, g/cm³ | 8.44 |
| Melting Temperature, °C | 1290-1350 |
| Thermal Conductivity at 20°C, W/(m·K) | 9.8 |
| Thermal Expansion Coefficient (20–100°C), µm/(m·K) | 12.8 |
Applications
- Aerospace Industry – turbine, compressor, and high-temperature engine components.
- Chemical and Petrochemical Industry – processing equipment for aggressive substances, reactors, and heat exchangers.
- Marine Engineering – ship and offshore platform components exposed to seawater.
- Energy Sector – components for gas turbines, nuclear reactors, and high-temperature environments.
Advantages of Strip 2.4819 (ХН65МВУ / Inconel 625)
✅ High strength and heat resistance
✅ Excellent corrosion resistance in aggressive environments
✅ Good weldability and machinability
✅ Resistance to oxidation and thermal cracking
Strip 2.4819 (Inconel 625) is an ideal choice for extreme operating conditions where high reliability and durability are required.
Precision tape 2.4819 / ХН65МВУ
| Steel grade | Steel 2.4819 / KhN65MVU |
| Dimensions Thicknesses Width | 0.035 – 3.00 mm 2 – 400 mm |
Delivery status | tempering cold rolled, annealed 2H – cold rolled
LC – annealed, passivated QT – hardened |
| Surface
| ← Sanded, matt, laminated → |