Inconel 625 Plate and Sheet Supplier in India
The Inconel 625 plates and sheets are high-performance nickel-chromium product alloys that are designed to serve under extreme conditions of corrosion and high temperature services. Cast in accordance with ASTM B443 and UNS N06625, these Alloy 625 plates and sheets have great resistance to pitting, crevice corrosion, Sea water attack and acidic media. Molybdenum and Niobium are used to make the material stronger and having a greater mechanical stability, more easy to weld and to last longer in the severe conditions.
We manufacture Inconel 625 plates, sheets and coils in a variety of thicknesses, sizes and finishes to assist in the key applications related to chemical processing plants, offshore systems, heat exchangers, marine engineering and high-temperature industrial equipment. All the plates and sheets are solution-annealed and tested to deliver the dimension accuracy, uniform properties, and meet industry standards.
Inconel 625 Plate and Sheet Supplier, Alloy 625 Manufacturer and UNS N06625 WNR 2.4856 Plate Distributor in India
Our manufacturing and supply lines include Inconel 625 plates and sheets, which comply with the stringent ASTM B443 requirements, as well as satisfying with the worldwide material standards of nickel alloy components. Alloy 625 plate and sheets are made through controlled melting, controlled rolling, and solution annealing to attain stable mechanical properties, uniform hardness and dependable surface finish. The grades of UNS N06625 and WNR 2.4856 that we are selling are chosen due to their high fatigue strength, low distortion in fabrication and reliable operation in the harsh engineering conditions.
We have a broad scope of manufacturing thicknesses, widths and finishes to cater to the fabrication requirements in other industries. All plates and sheets are subjected to dimensional inspection, surface inspection and material inspection to ascertain the compatibility with client requirements as well as the global quality requirements. We are a reliable distributor of Alloy 625 and therefore to provide prompt delivery of projects that need fast delivery, traceable records and cast-iron reliability, we have flat products at the ready.
Even our clients whose requirements are Inconel 625 plates and sheets can enjoy our long supply list that accommodates other grades like Inconel 600 Plates and Inconel 718 Plates. This allows the engineers and the procurement departments to consolidate the nickel alloy requirements under one trustworthy supplier who has experience in the production of high-performance materials. Technical accuracy, quality supervision and reliability in delivering products on time are some of the reasons why we are a supplier and dealer of preference of Inconel 625 plate and sheet goods in India.
What is Inconel 625 Plate and What Makes Alloy 625 Material a Preferred Choice
Inconel 625 plate is a high-quality product of nickel-chromium alloy that is produced to meet the requirements in the environment where it is required to work to be extremely strong, highly thermal stable, and the material must be very reliable. This alloy is produced in line with ASTM B443 standards and provided in UNS N06625 and WNR 2.4856 grades and this alloy provides a balanced toughness, weldability and high temperature resistance. Solid-solution hardening of molybdenum and niobium binds the alloy, which enables the plate to maintain its structural integrity throughout the forming process, machining and fabrication.
Alloy 625 is the material of choice among the engineers due to its ability to retain a steady mechanical property throughout a very vast range of temperatures and because it has a tendency against deforming when subjected to stress. It has a stable microstructure which allows predictable behaviour during cutting, bending and welding with the elimination of the possibility of cracking or distortion. This renders Inconel 625 plates and sheets to be compatible with precision-built systems whereby the dimensional accuracy is critical.
The other factor that makes Alloy 625 plate popular is that it is capable of providing good fatigue strength and thermal cycling resistance. All these properties favor long life and reduce the maintenance cost of the parts made using this grade. Inconel 625 is an excellent material that can be used in high-performance engineering applications because of its uniform surface finish, tight thickness and reliable metallurgical stability.
Detailed Specifications of Inconel 625 Plate Material
| Parameter | Specification / Details |
| Specification | ASTM B168 UNS N06625, ASME SB168 |
| Sizes | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Thickness | 0.1mm to 100 mm Thk |
| Width | 10-2500mm |
| Length | 2m, 2.44m, 3m, or as required |
| ASTM | ASTM B168 |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Stock in form of | Plate, Sheet, Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Clad Plate, Rolling Sheet, Flat Sheet, Rolling Plate, Flat Shim, Blank (Circle), hot rolled, cold rolled, annealed, soft annealed, descaled, sheared, tread plate, Checker Plate |
| Material | JIS: N0, N2, N1, NW2200, NW2201, NW4400, NW5500, NW6002, etc DIN:H-Ni99.96, H-Ni99.95, H-Ni99.92, H-Ni99.90, H-Ni99.5, H-Ni99, etc |
| ASTM Standard | ASTM A162, GB/T2054, DIN177502002, ASTM B127,ASTM B435, ASTM B582, ASTM B575, ASTM B168, ASTM B443, ASTM B463, ASTM B626, ASTM B536, etc |
| Why choose Superior Steel Overseas |
EN 10204/3.1B, Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc High special strength, high melt point Excellent corrosive resistance,good thermal resistance Customer support after-sales service Huge Stock, Timely delivery Strict Control from Raw Material to Finished Inconel 600 Plate Free Quote, Inquiry answered within 24 hours |
| Inconel 600 profiling | To provide a full profiling service we use numerous profiling methods including:
Laser Plate Cutting Plasma Plate Cutting Oxy-propane Flame Cutting |
Types and Forms of Inconel 625 Plates and Sheets Available in Stock
ASTM B443 UNS N06625 Sheet
WNR 2.4856 Plate
ASME SB443 N06625 Coil
ASME SB 443 Strip
UNS N06625 Chequered Plate
Alloy 625 Shim Sheet
Inconel 625 Foil
AMS 5869 Diamond Plate
DIN 2.4856 Sheet Metal
UNS N06625 Perforated Sheet
WNR 2.4856 Mesh Sheet
Inconel 2.4856 Clad Plate
Alloy 625 Tread Plate
Nickel Alloy 625 Hot Rolled Plate
Alloy 625 Cold Rolled Plate
Inconel 625 Plate Chemical Composition Details
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
Mechanical Strength and Physical Properties of Alloy 625 Plate
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
Equivalent International Grades for Inconel 625 Plate and Sheet
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | NC22DNB4MNiCr22Mo9Nb | NiCr23Fe |
Alloy 625 Plate Thickness and Weight Chart in Millimeters
| Plate Thickness (mm) | Plate Weight (kg/m2) |
| 2.0 | 15.7 |
| 1.6 | 12.6 |
| 3 | 23.6 |
| 2.5 | 19.6 |
| 3.2 | 25.1 |
| 5 | 39.3 |
| 4 | 31.4 |
| 8 | 62.8 |
| 12.5 | 98.1 |
| 20 | 157 |
| 15 | 118 |
| 22.5 | 177 |
| 30 | 236 |
| 25 | 196 |
| 6 | 47.1 |
| 10 | 78.5 |
| 32 | 251 |
| 75 | 589 |
| 250 | 1963 |
| 90 | 707 |
| 80 | 628 |
| 150 | 1178 |
| 100 | 785 |
| 120 | 942 |
| 40 | 314 |
| 35 | 275 |
| 45 | 353 |
| 55 | 432 |
| 50 | 393 |
| 60 | 471 |
| 70 | 550 |
| 65 | 510 |
| 110 | 864 |
| 130 | 1051 |
Chemical Composition Comparison Between Inconel and Incoloy Alloys
| Inconel | Ni | Cr | Fe | Mo | Nb | Co | Mn | Cu | Al | Ti | Si | C | S | P | B |
| 601 | 72.0 | 14.0–17.0 | 6.0–10.0 | 1.0 | 0.5 | 0.5 | 0.15 | 0.015 | |||||||
| 617 | 44.2–56.0 | 20.0–24.0 | 3.0 | 8.0–10.0 | 10.0–15.0 | 0.5 | 0.5 | 0.8–1.5 | 0.6 | 0.5 | 0.15 | 0.015 | 0.015 | 0.006 | |
| 601 | 58.0 | 20.0–23.0 | 5.0 | 8.0–10.0 | 3.15–4.15 | 1.0 | 0.5 | 0.4 | 0.4 | 0.5 | 0.1 | 0.015 | 0.015 | ||
| 690 | 59.5 | 30 | 9.2 | 0.35 | 0.01 | 0.02 | 0.35 | 0.019 | 0.003 | ||||||
| 718 | 50.0–55.0 | 17.0–21.0 | balance | 2.8–3.3 | 4.75–5.5 | 1.0 | 0.35 | 0.2–0.8 | 0.65–1.15 | 0.3 | 0.35 | 0.08 | 0.015 | 0.015 | 0.006 |
| X-750 | 70.0 | 14.0–17.0 | 5.0–9.0 | 0.7–1.2 | 1.0 | 1.0 | 0.5 | 0.4–1.0 | 2.25–2.75 | 0.5 | 0.08 | 0.01 |
Weight Per Unit Area Chart for Alloy 625 Inconel Plates
| Thickness | Plate Weight per Unit Area | Density |
| 3/16 inches | 0.06000 lbs/in²42.184176 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/4 inches | 0.08 lbs/in²56.245568 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/8 inches | 0.121 lbs/in²85.0714216 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/2 inches | 0.161 lbs/in²113.1942056 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 5/8 inches | 0.196 lbs/in²137.8016416 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/4 inches | 0.235 lbs/in²165.221356 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 7/8 inches | 0.274 lbs/in²192.6410704 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 inches | 0.313 lbs/in²220.0607848 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/4 inches | 0.391 lbs/in²274.9002136 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/2 inches | 0.47 lbs/in²330.442712 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 3/4 inches | 0.549 lbs/in²385.9852104 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 inches | 0.627 lbs/in²440.8246392 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/4 inches | 0.705 lbs/in²495.664068 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/2 inches | 0.784 lbs/in²551.2065664 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 3/4 inches | 0.862 lbs/in²606.0459952 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3 inches | 0.941 lbs/in²661.5884936 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
Thickness Tolerance Chart for Nickel Alloy 625 Plates
| 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 | |
Length Tolerance Values for Inconel 625 Plate Material
| Tolerance(mm) | ||
| Nominal length (mm) | Minus | Plus |
| L < 2,000 | 0 | 10 |
| 2,000 < L < 8,000 | 0 | 0.005 times L |
| L > 8,000 | 0 | 40 |
Width Tolerance Chart for Alloy 625 Plates
| Tolerance (mm) | ||||
| Trimmed edge | Mill edge | |||
| Nominal width (mm) | Minus | Plus | Minus | Plus |
| w < 1200 | 0 | 3 | 0 | 20 |
| 1200 < w < 1500 | 0 | 5 | 0 | 20 |
| w > 1500 | 0 | 5 | 0 | 20 |
ASTM B443 Alloy 625 Plate Imperial Dimension Chart
| Plate Surface finish | Gauge (in) | Width (max in) |
| 2B – Cold rolled, heat treated, pickled, skin passed Plate | 10–24 | 72* |
| 2D – Cold rolled, heat treated, pickled plate | 12–24 | 60 |
| BA Mexinox only | 18–28 | 48 |
| Polished plate (not brushed) | 11–24 | 60 |
| Temper rolled plate Mexinox only | 13–29 | 48 |
Metric Dimension Chart for Alloy 625 Plate Surface Finishes
| Plate Surface finish | Thickness (mm) | Width (max mm) |
| 2B – Cold rolled, heat treated, pickled, skin passed plate | 0.25–8.0 | 2032 |
| 2D – Cold rolled, heat treated, pickled plate | 0.4–6.35 | 1524 |
| 2E – Cold rolled, heat treated, mechanically descaled plate | 0.4–8.0 | 2032 |
| 2R – Cold rolled, bright annealed plate | 0.25–3.5 | 1524 |
| 2H – Work hardened plate | 0.4–6.35 | 1524 |
| Polished, brushed plate | 0.5–4.0 | 1524 |
Average Rupture Strength of Alloy 625 Cold Rolled Plate
| Plate Thickness (mm) | Plate Weight (kg/m2) |
| 2.0 | 15.7 |
| 1.6 | 12.6 |
| 3 | 23.6 |
| 2.5 | 19.6 |
| 3.2 | 25.1 |
| 5 | 39.3 |
| 4 | 31.4 |
| 8 | 62.8 |
| 12.5 | 98.1 |
| 20 | 157 |
| 15 | 118 |
| 22.5 | 177 |
| 30 | 236 |
| 25 | 196 |
| 6 | 47.1 |
| 10 | 78.5 |
| 32 | 251 |
| 75 | 589 |
| 250 | 1963 |
| 90 | 707 |
| 80 | 628 |
| 150 | 1178 |
| 100 | 785 |
| 120 | 942 |
| 40 | 314 |
| 35 | 275 |
| 45 | 353 |
| 55 | 432 |
| 50 | 393 |
| 60 | 471 |
| 70 | 550 |
| 65 | 510 |
| 110 | 864 |
| 130 | 1051 |
Applications of Inconel 625 Plates and Sheets
The application of Inconel 625 plates and sheets is needed in conditions where strong material, temperature, and reliability are needed. Alloy 625 is ideally used by its steady microstructure and its ability to work under extreme temperature in demanding engineering systems that demand long-lasting service life and precision fabrication.
- Components and tube support systems of heat exchangers.
- Made equipment and system housings at high temperatures.
- Thermal motion expansion bellows and flexible connectors.
- Components Structural elements are subjected to changing temperatures.
- High-pressure containment assemblies and designed supports.
- Machined components with consistent mechanical requirements.
- Towards efficient weldability and formability of process equipment.
- Demand fatigue resistance. Springs, seals and hardware.
- Plates and sheets of aerospace fabrication.
Why Stellar Alloys Is the Preferred Supplier for Inconel 625 Plates and Sheets
Stellar Alloys is a prominent manufacturer and supplier of Inconel 625 plates and sheets, which are provided in compliance with the ASTM B443, UNS N06625 and WNR 2.4856 specifications. Our Alloy 625 products are prepared using controlled melting and refined rolling process and controlled heat treatment to enhance microstructure stability, correct thickness and reliable mechanical performance. We are also very strict with quality checks in hardness, surface finish, dimensional accuracy and heat traceability and this means that engineers can trust the consistency of all plates and sheets we provide.
We have hot rolled plates, cold rolled sheets, coils, shim sheets and custom cut sizes which will help us in our support of small and large projects. Every product is supported with full documentation in the form of material test certificates, compliance reports and traceability records. The Stellar Alloys also offers a technical support to assist its clients to choose the correct grade of Inconel 625 to be fabricated, machined, or used in high temperature.
The reason why Procurement teams select Stellar Alloys is due to our speedy delivery plans, expertise and dedication of providing high-performance nickel alloy materials. Having a good supply chain in place and the knowledge of the Alloy 625 properties, we are able to provide our clients with durable, accurate and compliant Inconel 625 plates and sheets to be used in important engineering applications.
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Frequently Asked Questions About Inconel 625 Plates and Sheets
Inconel 625 plate is a nickel chromium molybdenum alloy known for its high strength, thermal stability and resistance to deformation. It is supplied as per ASTM B443 in UNS N06625 and WNR 2.4856 grades, offering dependable mechanical properties for demanding fabrication work.
The price of Inconel 625 plate varies based on thickness, width, finish and current nickel market rates. Prices also differ between hot rolled and cold rolled forms. For accurate and updated pricing, most suppliers provide quotations based on project specifications.
Alloy 625 plates and sheets are used in heat exchanger components, high temperature equipment, structural parts, bellows, flexible connectors, pressure systems and precision machined parts. Their stability and fatigue resistance make them suitable for long service applications.
Inconel 625 offers higher strength, better temperature stability and superior resistance to severe environments compared to stainless steel grades. While stainless steel works for general applications, Alloy 625 is chosen for conditions involving high heat, pressure or mechanical stress.
Inconel 600 is a nickel chromium alloy used for moderate temperature applications, while Inconel 625 contains molybdenum and niobium for much greater strength and thermal stability. Alloy 625 is preferred when the design requires long-term structural reliability.
Inconel 625 plates are available in various thicknesses ranging from thin sheets to heavy plate forms. Common sizes include 1000 mm, 1220 mm and 1500 mm widths with lengths up to 6000 mm, depending on stock availability and project requirements.
Yes, Inconel 625 plate supports welding, machining and forming due to its stable microstructure and controlled alloy composition. It maintains strength during fabrication and shows minimal distortion under high heat.