High-Nickel Superalloy · Exceptional Strength & Corrosion Resistance · Outstanding Thermal Stability · Global Industrial Supply
Inconel 625 plate is a nickel-based superalloy known for its exceptional strength, corrosion resistance, and ability to withstand extreme temperatures. It is composed primarily of nickel, chromium, and molybdenum, making it highly resistant to oxidation, pitting, and crevice corrosion. It performs effectively in highly corrosive and high-temperature environments.
As a dependable Inconel 625 Plate Stockist, we supply these plates in various thicknesses and surface finishes for applications requiring extreme corrosion resistance and thermal stability.
Each alloying element is carefully balanced through solid solution strengthening to ensure peak performance in aggressive environments.
ASTM B443 · UNS N06625 · EN 2.4856 · NiCr22Mo9Nb
| Specification | Details |
|---|---|
| ASTM / ASME | ASTM B443 / ASME SB443 (Plate, Sheet, and Strip) |
| UNS | UNS N06625 |
| EN / DIN | 2.4856 or NiCr22Mo9Nb / NiCr23Fe |
| ISO | ISO 6208 |
| JIS | NCF 625 / JIS NCF 601 |
| Product Form | Sheets / Plates |
| Thickness Range | 0.5 mm to 100 mm |
| Standard Widths | 1000, 1219, 1250, 1500, 1800, 2000, 2500, 3000, 3500 mm |
| Standard Lengths | 2000, 2440, 2500, 3000, 5800, 6000 mm |
| Surface Finish | Hot Rolled (HR), Cold Rolled (CR), Annealed & Pickled (AP) |
| Supply Condition | Solution Annealed |
| Cutting Methods | Plasma, Laser, Waterjet, Oxy Propane |
| Packaging | Bundled, Wooden Plates, Bubble Wrap, Customized |
Structural thick plates for reactor vessels and offshore platforms.
Precision sheets, slitting coils, and thin foils for aerospace components.
Circles, rings, custom-cut blanks, and perforated plates available.
Laser and waterjet custom-cut blanks as per specific engineering drawings.
58.0% min — High content for maximum chemical resistance.
8.0–10.0% — Enhances resistance to pitting in seawater.
20.0–23.0% — Crucial for oxidation and heat protection.
3.15–4.15% — Strengthens the alloy through solid solution.
827 MPa min — Outstanding strength for superalloy applications.
414 MPa min — High resilience under mechanical stress.
30% min — Reliable ductility for complex fabrication.
≤ 220 HB — Controlled toughness for aerospace-grade service.
We supply a diverse range of 625 superalloy plates processed for critical industrial requirements.
The high nickel-chromium-molybdenum alloy provides exceptional corrosion and oxidation resistance even in extreme marine and chemical environments.
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 58.0 min |
| Chromium (Cr) | 20.0 – 23.0 |
| Molybdenum (Mo) | 8.0 – 10.0 |
| Niobium (Nb) + Tantalum (Ta) | 3.15 – 4.15 |
| Iron (Fe) | 5.0 max |
| Cobalt (Co) | 1.0 max |
| Manganese (Mn) | 0.50 max |
| Silicon (Si) | 0.50 max |
| Aluminum (Al) | 0.40 max |
| Titanium (Ti) | 0.40 max |
| Carbon (C) | 0.10 max |
| Phosphorus (P) | 0.015 max |
| Sulfur (S) | 0.015 max |
Inconel 625 is internationally recognized as Alloy 625 across multiple engineering standards.
| Standard / Country | Equivalent Grade / Designation |
|---|---|
| UNS (USA) | N06625 |
| ASTM / ASME | ASTM B443 / ASME SB443 |
| Werkstoff / DIN | 2.4856 |
| EN (Europe) | NiCr22Mo9Nb / NiCr23Fe |
| JIS (Japan) | NCF 625 |
| ISO | ISO 6208 |
| BS (UK) | NA 21 |
| AFNOR (France) | NC22DNB4M |
| AMS (Aerospace) | AMS 5599 / AMS 5869 |
| GOST (Russia) | ХН75МБТЮ |
| Proprietary Names | Alloy 625 / Nickel 625 |
HRS Ferritic is committed to delivering high-performance nickel alloy superalloys with absolute reliability. As a leading Inconel 625 Plate Supplier and Stockist, we ensure every plate meets international aerospace and oil & gas standards.
Quick answers to common queries about Inconel 625 Plate.