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Nickel Alloy Inconel 718 (UNS N07718) plates and heavy sheets are premier choices for demanding high-stress structural components in jet engines, gas turbines, cryogenic storage tanks, liquid-fueled rockets, and sour oil & gas wellhead equipment. The gamma double-prime (γ″) precipitation hardening mechanism delivers unprecedented mechanical performance and fatigue resistance under high cyclic loads.
| Product Form | Thickness Range | Standard Width | Standard Length |
|---|---|---|---|
| Cold-Rolled Sheet (CR) | 0.5mm – 4.0mm | 1000mm / 1220mm / 1500mm | 2000mm / 2440mm / 3000mm |
| Hot-Rolled Plate (HR) | 4.0mm – 100.0mm | 1500mm / 2000mm / 2500mm | 6000mm / Cut-to-size |
| Strip / Coil | 0.1mm – 3.0mm | 10mm – 1000mm | Continuous Coil / Customized |
| Element | Ni+Co | Cr | Nb+Ta | Mo | Ti | Al | C | Co | Fe |
|---|---|---|---|---|---|---|---|---|---|
| Min. | 50.0 | 17.0 | 4.75 | 2.80 | 0.65 | 0.20 | - | - | Bal. |
| Max. | 55.0 | 21.0 | 5.50 | 3.30 | 1.15 | 0.80 | 0.08 | 1.00 | Bal. |
| Tensile Strength Rm (MPa) | Yield Strength Rp0.2 (MPa) | Elongation A5 (%) | Hardness (HRC) | Density (g/cm³) | Melting Range (°C) |
|---|---|---|---|---|---|
| ≥ 1240 | ≥ 1030 | ≥ 12 | ≥ 36 HRC | 8.19 | 1260 – 1336 |