Inconel 625 Sheets Plates Coils

Stainless Inox supplies and trades Inconel Alloy 625 Sheets, Plates and Coils (UNS N06625) manufactured to ASTM B168 / ASME SB168 and ASTM B443 / ASME SB443. Also identified as WERKSTOFF NR. 2.4856 and JIS NCF 625, this nickel-chromium-molybdenum alloy is widely specified for aerospace, marine, and chemical processing equipment because it combines excellent corrosion resistance with high-temperature strength. Depending on fabrication requirements, it is available as sheet, plate, or coil for forming, heavy structural fabrication, or automated production lines. 

What are Inconel 625 Sheets, Plates & Coils?

All three products are made from the same base chemistry, a solid-solution strengthened alloy built around nickel with chromium and molybdenum additions, then rolled differently to suit different jobs. Inconel® Alloy 625 Sheets stay in thin to medium gauge, meant for cutting, forming, and cladding work. Inconel UNS N06625 Plates roll out thicker, built for pressure parts and heavy fabrication. Inconel® N06625 Coils ship as continuous strip, ready for automated processing lines. The alloy stays non-magnetic and austenitic across all three forms, and tensile strength holds up whether the stock is hot-rolled or cold-rolled.

Key Benefits of Inconel 625 Plates

Corrosion resistance is the first thing procurement teams check. Inconel Alloy 625 Plates handle mixed acids, both oxidizing and reducing, without breaking down at the weld line. Preheating isn't needed before welding, and post-weld heat treatment isn't required to hold corrosion resistance either. That cuts a step out of multi-pass fabrication work. Fatigue strength stays high under cyclic loading, and stress-corrosion cracking resistance to chloride ions holds up through long exposure in marine and offshore settings. Tensile strength doesn't drop off much at elevated service temperatures, which is why hot turbine shroud rings and exhaust components draw on this grade. Fabricability and brazeability round out the list for shops switching between joining methods on the same job.

Difference between Inconel 625 Sheets, Plates, and Coils

Sheet, plate, and coil differ mainly in thickness, supply form, and what the downstream fabricator does with the material. The table below lays out where each one fits.

Feature	Sheet	Plate	Coil
Typical thickness	Thin to medium gauge; commonly below plate range.	Thicker flat product, typically above sheet thickness.	Supplied as continuous rolled strip in coil form.
Main use	Cutting, fabrication, cladding, and formed parts.	Heavy-duty structural, pressure, and corrosion-resistant parts.	High-volume processing, slitting, stamping, and automated fabrication.
Shape/supply form	Flat, cut-to-size pieces.	Flat, thicker cut-to-size pieces.	Rolled continuous material.
Processing flexibility	Easy to cut, bend, and form.	Better for machining and heavy fabrication than tight forming.	Best for rapid feeding into production lines.
Typical standards	ASTM B443 / ASME SB443.	ASTM B443 / ASME SB443.	ASTM B443 / ASME SB443.
Common applications	Panels, shims, gaskets, and formed components.	Pressure parts, heavy covers, and industrial components.	Strip products, coils, blanks, and mass production.

Why Choose Stainless Inox for Inconel 625 Sheets & Plates?

Buyers sourcing Inconel 625 Sheets, Inconel Alloy 625 Plates and Inconel® N06625 Coils need stock that matches mill certification, not just a quote on a page. Stainless Inox keeps sheets, plates and coils across standard gauges and thicknesses on hand, with cut-to-size options for shops that don't want to process full plates on-site. Inconel 625 Chequered Plate and Inconel 625 Perforated Sheet variants cover flooring and filtration jobs outside standard flat stock. Every order ships with material test certificates tied to the heat number, which procurement teams need for traceability on aerospace and chemical processing contracts.

Inconel 625 Sheets, Plates & Coils Specification :

Standard	:	ASTM B168 / ASME SB168
Range	:	5mm To 150mm
Thickness	:	0.1mm to 12 mm Thk
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	:	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange)

STANDARD	UNS	JIS	WERKSTOFF NR.	AFNOR	BS	GOST	EN
Inconel 625	N06625	NCF 625	2.4856	NC22DNB4M	NA 21	ХН75МБТЮ	NiCr22Mo9Nb

Inconel 625 Sheets, Plates & Coils :

FAQs

What is the difference between Inconel 625 sheets and Inconel 625 plates?

Sheets come thinner and work best for forming, cutting, and cladding jobs. Plates are thicker and hold up under structural and pressure loads. Both come from the same UNS N06625 alloy, just rolled to different gauge ranges.

Which industries commonly use Inconel 625 plates?

Aerospace, oil and gas, and chemical processing account for most of the demand. Turbine shroud rings, jet engine exhaust systems, and mixed-acid process vessels all specify this plate.

Are Inconel 625 sheets suitable for high-temperature applications?

Yes. The alloy holds its tensile strength and fatigue resistance at elevated service temperatures, which is why exhaust systems and thrust-reverser components specify it.

Can Inconel 625 plates withstand seawater corrosion?

Yes. Stress-corrosion cracking resistance to chloride ions makes this plate a common choice for offshore and marine equipment exposed to seawater over long service periods.

What sizes are available for Inconel 625 sheets and plates?

Standard gauges and thicknesses stay in stock, with cut-to-size options available on request. Chequered plate and perforated sheet patterns come in separate size ranges suited to flooring and filtration use.