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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 […]
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.
| 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 |
| Property | Value |
|---|---|
| Tensile Strength (Rm), MPa | ≥ 965 |
| Yield Strength (Rp₀,₂), MPa | ≥ 550 |
| Elongation, % | ≥ 12 |
| Brinell Hardness (HB) | ≥ 331 |
| 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 |
✅ 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 → |
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