We Offer Premium Inconel 625 Sheet, 625 Inconel Alloy Sheet, and Grade 625 Inconel Sheets – Available in Various Sizes and Finishes
Nandini Steel is a Trusted Supplier of Inconel 625 Sheet, Grade 625 Inconel Sheets, and Inconel 625 Hot Rolled Sheet for High-Performance Applications
Key Features of Inconel 625 Sheet
- Better Corrosion Resistance: Inconel 625 Sheet has better resistance to oxidation, pitting, and crevice corrosion compared to Inconel 600 and is therefore well suited for use in marine and chemical applications.
- High-Temperature Strength: With a melting point of around 1350°C, it outperforms Inconel 600, which has a lower temperature threshold. This makes Inconel 625 Sheet an ideal material for aerospace and heat exchanger uses.
- Superior Weldability: In contrast to other nickel alloys, Inconel 625 Sheet does not need heat treatment after welding enabling easy fabrication in intricate structures.
- Superior Fatigue Strength: With better fatigue strength than Inconel 600 it is very well suited for applications that involve mechanical stress and vibrations.
- Non-Magnetic Properties: Its non-magnetic properties guarantee applicability in electrical and instrumentation applications where magnetic interference should be avoided.
Composition and Properties of Inconel 625 Sheet
Its high fatigue strength coupled with a low coefficient of thermal expansion makes this material very resistant to cracking under stress. The Brinell hardness is 207 HB and the density is 8.44 g/cm³, hence it performs effectively for a long time in harsh environments while preserving the structure under cyclic loading and extreme pressures.
Applications of Inconel 625 She
An Inconel 625 sheet is used where heat, load, and corrosive media meet, and failure is not an option.
- Aerospace and Turbine Components: Turbine engine housings and exhaust parts rely on this material because it holds its strength well past 800°C. Engineers comparing it against Inconel 718 Sheet for aerospace brackets often settle on 625 for its weldability alone.
- Marine and Seawater Systems: Chloride-rich seawater eats through most alloys within a few seasons. Inconel 625 resists pitting and crevice attack in these conditions, which is why shipbuilders specify it for propeller shafts and subsea fasteners.
- Chemical Processing and Power Plants: Reactor vessels, scrubbers, and flue gas ducts see acids and cyclic thermal loads at once. The 625 Inconel Alloy Sheet handles both without cracking, and the same base metal shows up in Inconel 625 Pipe for connected piping runs.
- Oil and Gas, Deep-Sea Service: Downhole tools and deep-sea wellhead components face pressure and sour gas together. Grade 625 Inconel sheets stand up to sulfide stress cracking better than standard duplex grades in these wells.
- Nuclear and Automotive Use: Nuclear reactor internals and select automotive exhaust parts use this alloy where fatigue resistance under vibration matters more than raw cost.
Packaging, Testing & Delivery
To ensure product integrity, we securely pack inconel 625 sheets in wooden crates or pallets, preventing damage during transit. We perform quality tests, such as hardness, tensile, and corrosion resistance tests, to ensure excellent performance. We are ISO 9001:2015 (Quality Management System) certified to ensure high quality in production and supply. With a streamlined logistics system, we ensure prompt and safe delivery to domestic and international clients.
Other Types Inconel 625 Sheets
Inconel 625 Shim Sheets
Inconel 625 Hot Rolled Sheet
Inconel 625 CR Sheets
Inconel 625 Strip
Inconel 625 Sheets Specification
Sheet Specifications: ASTM B443 / ASME SB443, BS EN 10088-2, EN 10028-7, IS 6911
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 Range: 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
Finish: 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR)
Hardness: Half Hard, Soft, Hard, Quarter Hard, Spring Hard
Form: Sheet, Plain Sheet, Flat Shim, Flat Sheet, Shim Sheet, Rolling Sheet, Soft Annealed, Descaled, Sheared, Annealed
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
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 625 | 0.10 max | 1.00 max | 0.50 max | 0.015max | 1.00 max | Balance | 58.0 – 63.0 | 21.0 – 25.0 |
|
Alloy and state |
tensile strengthRm N/mm2 |
Yield StrengthRPO.2N/mm2 |
ExtensibilityA5% |
Brinell hardnessHB |
|
annealing treatment |
650 |
300 |
30 |
– |
|
solid solution treatment |
600 |
240 |
30 |
=220 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 49 | XH60BT | NC23FeA | NiCr23Fe |
Inconel 625 Sheets Thickness Chart
| Thickness | Thickness | Size Range | Surface Area per Unit weight | Approx Weight per Sheet | ||
| inches | mm | lbs/ft² | kg/m² | lbs | kg | |
| 0.015 | 0.381 | 36 x 96 | 0.630 | 3.07566 | 15.12 | 6.84936 |
| 0.015 | 0.381 | 36 x 120 | 0.630 | 3.07566 | 18.90 | 8.5617 |
| 0.0178 | 0.45212 | 36 x 96 | 0.756 | 3.690792 | 18.15 | 8.22195 |
| 0.0178 | 0.45212 | 36 x 120 | 0.756 | 3.690792 | 22.68 | 10.27404 |
| 0.0178 | 0.45212 | 48 x 96 | 0.756 | 3.690792 | 24.19 | 10.95807 |
| 0.0178 | 0.45212 | 48 x 120 | 0.756 | 3.690792 | 30.24 | 13.69872 |
| 0.0235 | 0.5969 | 30 x 96 | 1.008 | 4.921056 | 20.16 | 9.13248 |
| 0.0235 | 0.5969 | 30 x 120 | 1.008 | 4.921056 | 25.20 | 11.4156 |
| 0.0235 | 0.5969 | 36 x 96 | 1.008 | 4.921056 | 24.19 | 10.95807 |
| 0.0235 | 0.5969 | 36 x 120 | 1.008 | 4.921056 | 30.24 | 13.69872 |
| 0.0235 | 0.5969 | 36 x 144 | 1.008 | 4.921056 | 36.29 | 16.43937 |
| 0.0235 | 0.5969 | 48 x 96 | 1.008 | 4.921056 | 32.26 | 14.61378 |
| 0.0235 | 0.5969 | 48 x 120 | 1.008 | 4.921056 | 40.32 | 18.26496 |
| 0.0235 | 0.5969 | 48 x 144 | 1.008 | 4.921056 | 48.39 | 21.92067 |
| 0.0291 | 0.73914 | 30 x 96 | 1.260 | 6.15132 | 25.20 | 11.4156 |
| 0.0291 | 0.73914 | 30 x 120 | 1.260 | 6.15132 | 31.50 | 14.2695 |
| 0.0291 | 0.73914 | 36 x 96 | 1.260 | 6.15132 | 30.24 | 13.69872 |
| 0.0291 | 0.73914 | 36 x 120 | 1.260 | 6.15132 | 37.80 | 17.1234 |
| 0.0291 | 0.73914 | 36 x 144 | 1.260 | 6.15132 | 45.37 | 20.55261 |
| 0.0291 | 0.73914 | 48 x 96 | 1.260 | 6.15132 | 40.32 | 18.26496 |
| 0.0291 | 0.73914 | 48 x 120 | 1.260 | 6.15132 | 50.41 | 22.83573 |
| 0.0291 | 0.73914 | 48 x 144 | 1.260 | 6.15132 | 60.49 | 27.40197 |
| 0.0355 | 0.9017 | 30 x 96 | 1.512 | 7.381584 | 30.24 | 13.69872 |
| 0.0355 | 0.9017 | 30 x 120 | 1.512 | 7.381584 | 37.80 | 17.1234 |
| 0.0355 | 0.9017 | 36 x 96 | 1.512 | 7.381584 | 36.29 | 16.43937 |
Weight Per Inconel 625 Sheets
| Plate Thickness (mm) | Weight (kg/m) | kg/meter (width 1200mm) | kg/meter (width 1500mm) | kg/meter (width 1800mm) | kg/meter (width 2400mm) |
| 3 | 23.55 | 28.3 | 35.3 | 42.4 | 56.5 |
| 4 | 31.4 | 37.7 | 47.1 | 56.5 | 75.4 |
| 5 | 39.25 | 47.1 | 58.9 | 70.7 | 94.2 |
| 6 | 47.1 | 56.5 | 70.7 | 84.8 | 113 |
| 8 | 62.8 | 75.4 | 94.2 | 113 | 150.7 |
| 10 | 78.5 | 94 | 118 | 141 | 188 |
| 12 | 94.2 | 113 | 141 | 170 | 226 |
| 16 | 125.6 | 151 | 188 | 226 | 301 |
| 20 | 157 | 188 | 236 | 283 | 377 |
| 22 | 172.7 | 207 | 259 | 311 | 415 |
| 25 | 196.25 | 236 | 294 | 353 | 471 |
| 28 | 219.8 | 264 | 330 | 396 | 528 |
| 32 | 251.2 | 301 | 377 | 452 | 603 |
| 36 | 282.6 | 339 | 424 | 509 | 678 |
| 40 | 314 | 377 | 471 | 565 | 754 |
| 45 | 353.25 | 424 | 530 | 636 | 848 |
| 50 | 392.5 | 471 | 589 | 707 | 942 |
| 55 | 431.75 | 518 | 648 | 777 | 1036 |
| 60 | 471 | 565 | 707 | 848 | 1130 |
| 65 | 510 | 612 | 765 | 918 | 1224 |
| 70 | 549.5 | 659 | 824 | 989 | 1319 |
| 75 | 588.75 | 707 | 883 | 1060 | 1413 |
| 80 | 628 | 754 | 942 | 1130 | 1507 |
| 90 | 706.5 | 848 | 1060 | 1272 | 1696 |
| 100 | 785 | 942 | 1178 | 1413 | 1884 |
Hot-rolled vs. cold-rolled Inconel 625 sheets
| Feature | Hot-Rolled Sheet | Cold-Rolled Sheet |
| Process | Rolled at high temperature, then cooled and finished. | Pickled and then rolled again at room temperature for tighter control. |
| Surface finish | Rougher, less uniform surface. | Smoother, cleaner, more refined finish. |
| Dimensional accuracy | Good, but less precise than cold-rolled. | Higher thickness and width accuracy. |
| Mechanical strength | Adequate for many fabrications. | Slightly higher strength from cold work. |
| Formability | Easier for heavy forming and thicker parts. | Better for precision parts, though springback is higher. |
| Best use | Structural parts, heavy fabrication, and general industrial service. | Precision components, strip work, and finish-critical parts. |
Why Choose Nandini Steel as Your Inconel 625 Sheet Supplier?
Nandini Steel supplies Inconel 625 sheets in hot-rolled and cold-rolled forms; mill test certificates and batch traceability are provided for every released coil and sheet. Our finishes include 2B, 2D, BA, mirror, brushed and hairline, and cut-to-size on request. Each order is tested for hardness, tensile strength, and corrosion resistance before dispatch and packed in wooden crates to ensure safe delivery across domestic and export shipments. As an Inconel 625 sheet manufacturer with ISO 9001:2015 certification, the focus stays on matching engineering specifications rather than pushing a fixed catalogue.
FAQs
Inconel 625 gets its strength from solid solution hardening and welds without post-weld heat treatment, while 718 relies on age hardening for higher strength at the cost of trickier fabrication. For parts needing frequent welding, 625 is usually the easier choice.
Yes, sheets are supplied cut to size on request, including profiling by laser, plasma, or oxy-propane flame cutting for specific part geometries.
Sheets generally run thinner, from around 0.3 mm up to roughly 6 mm in cold-rolled form, while plates start above that and go up to 120 mm. The split affects the rolling method and typical use, with sheets suited to forming and plates to structural sections.
The specification is controlled by ASTM B443 (ASME SB443), with the possibility of compliance with BS EN 10088-2 and EN 10028-7 or IS 6911 as appropriate to the project.
The sheet thicknesses vary from 0.3 mm to 10 mm in both hot- and cold-rolled stock with surface finishes 2B, 2D, BA, mirror, brushed, or hairline.
Inconel 625 Sheets Stockist Distributor of Following Manufacturers
ThyssenKrupp Make Inconel 625 Sheets
Aperam Make Inconel 625 Sheets
Outokumpu Make Inconel 625 Sheets
Nippon Steel & Sumitomo Metal Make Inconel 625 Sheets
Posco Make Inconel 625 Sheets
Jindal Make Inconel 625 Sheets
JFE Steel Corporation Make Inconel 625 Sheets
Essar Make Inconel 625 Sheets
Inconel 625 Sheets Finish Types
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