Inconel 718 Plates
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Inconel 718 plates are high-performance nickel-chromium alloy plates renowned for their excellent mechanical properties, corrosion resistance, and ability to withstand extreme temperatures. This alloy is widely utilized in various industries, including aerospace, oil and gas, nuclear, and chemical processing, where strength and durability are critical.
Inconel 718 Plates Specification
Specifications :ASTM B670 / ASME SB670, AMS 5596, AMS 5597
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 7180mm, etc
Thickness : 0.3 mm to 120 mm
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange)
Inconel 718 Plates Chemical Composition
|
Nickel (Ni) |
50-55% |
|
Chromium (Cr) |
17-21% |
|
Iron (Fe) |
remainder |
|
Niobium+Tantalum (Nb+Ta) |
4.75-5.50% |
|
Molybdenum (Mo) |
2.8-3.3% |
|
Titanium (Ti) |
0.65-1.15% |
|
Aluminum (Al) |
0.2-0.8% |
|
Cobalt (Co) |
1.0 % max |
|
Manganese (Mn) |
0.35% max |
|
Silicon (Si) |
0.35% max |
|
Phosphorus (P) |
0.015% max |
|
Sulfur (S) |
0.015% max |
|
Carbon (C) |
0.08% max |
|
Boron |
0.006 max |
|
Copper (Cu) |
0.3% max |
Inconel 718 Plates Physical Properties
|
Density |
lb/in3 |
|
|
Annealed |
0.296 |
|
|
|
Annealed and Aged |
0.297 |
|
Melting Range |
°F |
2300-2437 |
|
|
°C |
1260-1336 |
|
Specific Heat at 70°F |
Btu/lb °F (at 21°C, J/kg °C) |
0.104 (435) |
|
Curie Temperature |
°F (°C) |
|
|
Annealed Material |
<-320 (<-196) |
|
|
|
Annealed and Aged Material |
-170 (-112) |
|
Permeability at 200 oersted and 70°F |
|
|
|
Annealed Material |
1.0013 |
|
|
Annealed and Aged Material |
1.0011 |
Inconel 718 Plates Mechanical Properties
|
Temperature |
Yield strength |
Tensile strength |
Elongation |
Reduction of area |
|||
|
Rp 0.2 |
Rm |
A |
Z |
||||
|
°C |
°F |
MPa |
ksi |
MPa |
ksi |
% |
% |
|
20 |
68 |
1030 |
149.4 |
1280 |
185.6 |
12 |
15 |
Inconel 718 plates Applications:
- Aerospace components (e.g., turbine discs, shafts)
- Oil and gas extraction and refining equipment
- Nuclear power plant components
- Chemical processing equipment (e.g., reactors, heat exchangers)
- Marine applications (e.g., subsea components)
Inconel 718 plates provide an exceptional combination of strength, corrosion resistance, and weldability, making them ideal for high-performance applications across multiple industries. Their reliability in demanding environments ensures they are a preferred material choice for engineers and manufacturers.
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