Strip 2.4642 / Inconel 718
Strip 2.4642, also known as Inconel 718, is a nickel-chromium superalloy characterized by high strength, corrosion and oxidation resistance, and the ability to withstand extreme temperatures.
Chemical Composition (%)
| Element | Ni | Cr | Mo | Nb + Ti | Ti | Al | Co | Mn | Si | C | S | P | B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Content | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | 0.65-1.15 | 0.2-0.8 | ≤ 1 | ≤ 0.35 | ≤ 0.35 | ≤ 0.08 | ≤ 0.015 | ≤ 0.015 | ≤ 0.006 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (Rm), MPa | ≥ 965 |
| Yield Strength (Rp₀,₂), MPa | ≥ 550 |
| Elongation, % | ≥ 12 |
| Brinell Hardness (HB) | ≥ 331 |
Physical Properties
| Property | Value |
|---|---|
| Density, g/cm³ | 8.19 |
| Melting Temperature, °C | 1260-1336 |
| Thermal Conductivity at 20°C, W/(m·K) | 11.4 |
| Thermal Expansion Coefficient (20–100°C), µm/(m·K) | 13 |
Applications
- Aerospace Industry – turbine, compressor, and engine components operating at high temperatures.
- Energy Sector – components for gas turbines, nuclear reactors, and other installations working in aggressive environments.
- Petrochemical Industry – equipment for oil and gas processing, resistant to high temperatures and corrosion.
- Medical Equipment – production of implants and surgical tools requiring high strength and corrosion resistance.
Advantages of Strip 2.4642 (Inconel 718)
✅ High strength and heat resistance
✅ Excellent corrosion resistance in aggressive environments
✅ Good weldability and machinability
✅ Resistance to oxidation and thermal cracking
Strip 2.4642 (Inconel 718) is an essential material for extreme operating conditions where high reliability and durability are required.
Precision Tape 2.4642
| Steel grade | Steel 2.4642
|
| Dimensions Thicknesses Width | 0.035 – 3.00 mm 2 – 400 mm |
Delivery status | tempering cold rolled, annealed 2H – cold rolled
LC – annealed, passivated QT – tempered |
| Surface
| ← Sanded, matte, laminated → |