Nickel Alloy Inconel 718 Plate Sheet Suppliers In China

NICKEL ALLOY INCONEL 718 PLATE

Inconel 718 is a high-strength and corrosion-resistant age-hardenable alloy, the age hardening is achieved by specific additions of niobium, titanium and aluminum. Ronsco is proud to exported it to more than 80 countries.

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MORE DETAILS ABOUT NICKEL ALLOY INCONEL 718 PLATE

Product Name	Nickel Alloy Inconel 718 Plate, Nickel Alloy Inconel 718 Sheet
Equivalent Grade	Inconel 718, UNS N07718, Alloy 718, W.Nr. 2.4668
Standard	GB, AISI, ASTM, DIN, EN, JIS
Process	Hot Rolled, Cold Rolled, Forged
Sizes	Thickness:1-100mm, Width:500-2400mm, Length: Up to 9000mm
Surface Treatment	NO.1, 1D, 2D, 2B, NO.4, BA, HL, Mirror, Embossim, Sandblasted
Fabricating	Rolling, Bending, Sllitting, Decoiling, Cutting, Drilling, Punching, Beveling, Welding etc.
Application	Oil&Gas, Petroleum, Vessels, Ship Building, Water Treatment And Environmental Protection etc.

GENERAL INFO ABOUT EACH Nickel Alloy Plate GRADE

The alloy suitable for temperatures from -423° to 1300°F. Its welding characteristics, especially its resistance to post weld cracking, are outstanding. In addition, Inconel 718 can be fabricated with ease and economy, combined with good tensile, fatigue, creep, and rupture strength, have resulted in its use in a wide range of applications.

Single Plate Of Rolling Specification
Thickness/Width	1500	1800	2000	2200	2400
4-6mm	√	√	-	-	-
6-10mm	√	√	√	√	√
11-12mm	√	√	√	√	√
13-14mm	√	√	√	√	√
17-25mm	√	√	√	√	√
26-70mm	√	√	√	√	√
71-100mm	special	special	special	special	special

MORE DETAILS ABOUT EACH Nickel Alloy Plate GRADE

Hot Forming
Cold Forming
Welding

Inconel 718:

Inconel 718 is more resistant than most materials to deformation during hot forming due to its strength. If hot forming of this alloy is required, powerful equipment is necessary. Hot forming is performed in the 1650°-2050°F temperature range. In the last operation, the metal should be worked uniformly with a gradually decreasing temperature, finishing with some light reduction in the 1650°-1750°F range. This procedure is necessary to ensure notch ductility in stress-rupture applications when material has been annealed and aged.

Inconel 718:

Inconel 718 can be cold-formed by standard procedures used for steel and stainless steel.

Inconel 718:

Welding Inconel 718 requires specific considerations and techniques due to its unique metallurgical properties. For the selection of welding consumables, it is recommended to use AWS A5.14 ERNiFeCr-2, ERNiFeCr-1 and other nickel-based filler metals specially designed for Inconel 718. These filler metals can offer excellent compatibility and mechanical properties when used with Alloy 718.

CHEMICAL PROPERTIES

Material	Ni	Cr	Fe	Nb	Mo	Ti	Al	Co
N07718	50.0-55.0	17.0-21.0	Balance	4.75-5.00	2.80-3.30	0.65-1.15	0.20-0.80	1.00 max

MECHANICAL PROPERTIES

Material	Tensile strength	Yield strength 0,2	Elongation	Hardness HB30
N07718	965 N/mm²	550 N/mm²	30%	363HB

MORE DETAILS ABOUT EACH Nickel Alloy Plate PROCESS

Steel Making Process
Hot Roll Process
Solid Solutions & Pickling

MORE DETAILS ABOUT EACH Nickel Alloy Plate SURFACE

NO.1
2D
2B
NO.4
BA
HL
Mirror

NO.1 surface treated by heat treatment and pickling after hot rolling. The appearance is silver white, matt and bright. This surface is suitable for industries that require heat resistance and corrosion resistance, and the surface brightness is not important. Common applications include industrial tank and chemical industrial plants etc..

2D surface treated by heat treatment and pickling after cold rolling. The appearance is silver white, smoother but of matt grain. Common applications include petrochemical production equipment, automotive components, building materials and water pipes etc..

After 2D treatment, the final process is lightly cold rolled by a polishing roller to obtain proper gloss. The appearance is smooth and bright, and easy to re-grind to make the surface more brighter. Common applications include building materials, tableware etc..

NO.4 is a product ground with a grinding belt of size 150-180. It has better gloss, discontinuous rough lines and finer stripes than No.3 stainless steel castings commonly used polished and sanded surfaces. Common applications include food processing equipment, home electrical products, medical equipment etc..

BA surface is also produced by cold rolling and de-scaling. It has excellent surface gloss, high reflectivity. In addition, The very smooth surface also makes this surface highly suitable for further finishing processes such as mirror polishing and chrome plating. Common applications include catering equipment etc..

HL use a polishing abrasive belt with an appropriate particle size (150-320 mesh) to grind, with obvious straight stripes. The surface is beautiful, good texture and scratch is not obvious, durable, wear-resistant. Common applications include building decoratio, elevators, vehicle parts, etc..

Mirror is produced by polishing with successively finer abrasives and buffing extensively until all grit lines from preliminary grinding operations are removed. The feature is highest reflectivity. Mainly used for interior and exterior decoration materials of automobiles and buildings.

FREQUENTLY ASKED QUESTIONS

What Is Inconel 718 Plate Primarily Used For In Aerospace Applications?
How Does The Precipitation Hardening Process Affect Inconel 718 Plates?
What Are The Welding Considerations For Inconel 718 Plates?

What Is Inconel 718 Plate Primarily Used For In Aerospace Applications?

Answer:

Inconel 718 plates are essential in aerospace applications due to their high strength, excellent oxidation resistance, and ability to withstand extreme temperatures. They are commonly used in jet engine components like turbine blades and compressor discs, as well as rocket motors and spacecraft structures, where their mechanical integrity is critical under severe thermal and mechanical stresses. This makes Inconel 718 a go-to material for aerospace engineers seeking reliability and durability in challenging environments.

How Does The Precipitation Hardening Process Affect Inconel 718 Plates?

Answer:

The precipitation hardening process significantly enhances the mechanical properties of Inconel 718 plates by forming gamma prime (γ') and gamma double prime (γ'') phases, which improve tensile strength and creep resistance. This aging treatment allows Inconel 718 to maintain stability at high temperatures, making it ideal for applications requiring superior strength and deformation resistance under extreme mechanical loads. This property is crucial for industries like aerospace and power generation, where reliable performance is mandatory.

What Are The Welding Considerations For Inconel 718 Plates?

Answer:

Welding Inconel 718 plates requires careful control of parameters due to its susceptibility to cracking and deformation. Pre-heating and post-weld heat treatment are often necessary to ensure weld integrity and to prevent phase transformation that can lead to brittleness. The use of compatible filler materials, such as Inconel 718 itself or specific nickel-based fillers, is crucial to maintain the mechanical properties and corrosion resistance of the welded joints, making it suitable for demanding industrial applications.

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