Inconel 718 Plate is a nickel-chromium alloy known for high strength and corrosion resistance. It operates well under stress and in extremely hot conditions. Parag Metal is a leading supplier of Inconel 718 plates, trusted for consistent quality and quick delivery. This alloy has strong mechanical properties as it contains of iron, molybdenum, and niobium. It has a tensile strength and yield strength and also offers good weldability and stable performance up to 1300°F.
Inconel 718 plate is used in jet engines, gas turbines, and other high-heat systems. It is used in both aerospace and power plants. The plates withstand high resistant to rupture under pressure and has a high tensile strength. In order to meet different needs, it is available in various forms, including precision-cut, cold-rolled, and hot-rolled. It is perfect for demanding environments due to its sturdy construction, and stable structure.
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We offer Inconel 718 plates in a range of thicknesses and sizes. It thickness ranges from 0.5 to 100 mm. There are options for width and length up to 6000 mm and 2500 mm. Every plate adheres to ASME-SB-443 requirements, ensuring the right strength and durability for industrial applications.
Each Inconel 718 plate undergoes quality checks and performance testing. These tests include the hardness, flattening, and ultrasonic tests. Test reports are provided with every order as we are a reliable supplier and stockist of Inconel 718 plates. Get in touch with us directly for the latest Inconel 718 plate price or stock information.
High strength at elevated temperatures
Excellent corrosion and oxidation resistance
Good weldability without cracking
High fatigue, creep, and rupture resistance
Long service life in harsh environments
Aerospace engine & turbine parts
Marine hardware & seawater systems
Chemical processing equipment
Oil & gas drilling & wellhead components
Power plant heat exchangers & tubing
High-performance automotive exhaust systems
| Specifications | ASME-SB-443 |
|---|---|
| Dimensions | MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc |
| Size Range | Cold Rolled : 0.5-6.4 mm Hot Rolled : 3.0–10.0 mm |
| Thickness | 0.3 mm to 120 mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Tolerances (width / thickness) | EN 10258/ DIN 59381 EN 10151 EN 10088 |
| Form | Plate, Plain Plate, Flat Shim, Flat Plate, Shim Plate, Rolling Plate, soft annealed, descaled, sheared, annealed |
| Finish | 2B, 2D, BA NO (8), Cold rolled Plate (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled, 1D, 2B, No.4, BA, 8K, satin, mirror etc. |
| Hardness | Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| Profiling | Plasma Plate Cutting Laser Plate Cutting Oxy-propane Flame Cutting |



| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Inconel 718 | 2.4668 | N07718 |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
|---|---|---|---|---|---|---|---|---|
| 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.30 max | – | 50.00 – 55.00 | 17.00 – 21.00 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) |
|---|---|---|---|---|
| 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45 % |
Size (in mm) | Size (in inches) |
|---|---|
3.40mm | .134″ |
3.18mm | .125″ |
4.75mm | .187″ |
3.96mm | .156″ |
7.92mm | .312″ |
6.35mm | .250″ |
12.7mm | .500″ |
9.53mm | .375″ |
19.1mm | .750″ |
15.9mm | .600″ |
25.4mm | 1″ |
22.2mm | .875″ |
31.8mm | 1.250″ |
28.6mm | 1.125″ |
44.5mm | 1.750″ |
38.1mm | 1.500″ |
63.5mm | 2.500″ |
50.8mm | 2″ |
76.2mm | 3″ |
| Tolerance over and under nominal thickness t (mm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Width w (mm) | 2.5<t <4.5 | 4.5<t <6.0 | 6.0<t <8.0 | 8.0<t <10.0 | 10.0<t <12.5 | 12.5<t <16.0 | 16.0<t <20.0 | 20.0<t <25.0 | 25.0<t <30.0 | 30<t <40.0 |
| w < 1200 | 0.20 | 0.23 | 0.30 | 0.32 | 0.35 | 0.80 | 0.80 | 0.80 | 1.0 | 1.4 |
| 1200< w <1500 | 0.20 | 0.25 | 0.30 | 0.35 | 0.38 | 0.80 | 0.80 | 0.90 | 1.0 | 1.4 |
| 1500< w <1800 | 0.20 | 0.28 | 0.32 | 0.38 | 0.40 | 0.80 | 0.80 | 0.90 | 1.1 | 1.5 |
| 1800< w <2100 | 0.20 | 0.30 | 0.36 | 0.40 | 0.45 | 0.80 | 0.80 | 0.90 | 1.1 | 1.5 |
| 2100< w <2400 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.90 | 1.0 | 1.1 | 1.5 | |
| 2400< w <2700 | 0.80 | 0.80 | 0.80 | 0.80 | 0.90 | 1.0 | 1.1 | 1.3 | 1.7 | |
| 2700< w <3000 | 0.80 | 0.90 | 1.0 | 1.0 | 1.0 | 1.1 | 1.3 | 1.4 | 1.8 | |
| Weight of Plate | Thickness in inches |
|---|---|
| 0.08 lbs/in²56.245568 kg/m² | 1/4 |
| 0.06000 lbs/in²42.184176 kg/m² | 3/16 |
| 0.161 lbs/in²113.1942056 kg/m² | 1/2 |
| 0.121 lbs/in²85.0714216 kg/m² | 3/8 |
| 0.391 lbs/in²274.9002136 kg/m² | 1 1/4 |
| 0.235 lbs/in²165.221356 kg/m² | 3/4 |
| 0.196 lbs/in²137.8016416 kg/m² | 5/8 |
| 0.313 lbs/in²220.0607848 kg/m² | 1 |
| 0.627 lbs/in²440.8246392 kg/m² | 2 |
| 0.941 lbs/in²661.5884936 kg/m² | 3 |
| 0.274 lbs/in²192.6410704 kg/m² | 7/8 |
| 0.862 lbs/in²606.0459952 kg/m² | 2 3/4 |
| 0.549 lbs/in²385.9852104 kg/m² | 1 3/4 |
| 0.47 lbs/in²330.442712 kg/m² | 1 1/2 |
| 0.784 lbs/in²551.2065664 kg/m² | 2 1/2 |
| 0.705 lbs/in²495.664068 kg/m² | 2 1/4 |
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