Inconel 718 Large Flat Washers
(UNS N07718 2.4668 /
NiCr19Fe19Nb5Mo3)
are high-strength, corrosion-resistant components manufactured from Alloy 718. These large OD
washers are ideal for load distribution in critical bolted assemblies used in aerospace, marine,
chemical, and high-temperature environments. FERROBEND, a trusted manufacturer in India, offers
bar turned and plate stamped washers in both metric (M1.6 to M64) and imperial (#0 to 3”) sizes,
maintaining ready inventory for global dispatch.
These washers conform to major dimensional standards including
DIN 9021, ISO 7093-1, ISO 7093-2,
ASME B18.22.1, BS 4320 Form G and H,
UNI 6593, and GOST 6958. Material specifications meet
ASTM B670,
ASTM B637,
EN 10269 and
ISO 6208, ensuring compliance in demanding applications.
FERROBEND supplies Inconel 718 large flat washer with complete traceability, material test reports, and optional certifications like EN 10204 3.1/3.2 and NACE MR0175.
Please visit the Specification page for detailed information on Inconel 718 Large Flat Washer, including chemical composition, heat treatment processes, mechanical properties like tensile strength, yield strength, hardness requirements, product markings, and relevant manufacturing standards.
For a fast quote on Inconel 718 Plain Large Flat Washer, feel free to reach out to our sales team at estimation@ferrobend.com
| Feature | Specification / Description |
|---|---|
| Product Name | Inconel 718 Large Flat Washer |
| Material Grade / Equivalent | Inconel® 718 – UNS N07718, 2.4668, NiCr19Fe19Nb5Mo3 |
| Dimensional Standards | DIN 9021, ISO 7093-1, ISO 7093-2, ASME B18.22.1, BS 4320 Form G & H, UNI 6593, GOST 6958 |
| Material Specifications | ASTM B670 (Plate), ASTM B637 (Rod/Bar for Machining), EN 10095 (Heat Resisting Alloys), ISO 6028 |
| Product Type/Style | Large OD Flat Washer - Round / Oversized OD / Extra Coverage |
| Manufacturing Method | Plate Stamped / Bar Turned |
| Size Range | Metric: M1.6 to M64 / Imperial: #0 to 3" |
| Thickness Range | 0.5mm to 12 mm or as per drawing |
| Corrosion Resistance | Excellent in high-temperature, oxidizing, and corrosive environments including acids & saltwater |
| Surface Finish | Plain / Passivated / Pickled / Customized |
| Applications | Aerospace, Gas Turbines, Nuclear, Marine, Petrochemical, High-Pressure Assemblies |
| Manufacturing Origin | India |
| Brand / Manufacturer | FERROBEND- Indian Manufacturer & Global Exporter |
| Certifications Available | EN 10204 3.1 / 3.2, NACE MR0175, ISO 15156, ASTM, COC, COO |
| Standard | Region / Body | Title / Description |
|---|---|---|
| DIN 9021 | Germany (DIN) | Large Series Flat Washers for Bolts and Screws |
| ISO 7093-1 | International (ISO) | Large Series - Product Grade A - Plain Washers |
| ISO 7093-2 | International (ISO) | Large Series - Product Grade A - Hardened Washers |
| ASME B18.22.1 | USA (ASME) | Plain Washers -General Use (includes large OD types) |
| ASME B18.2.6 | ||
| BS 4320 (Form G,H) | UK (BSI) | Washers for General Engineering Purposes - Large OD Types |
| UNI 6593 | Italy (UNI) | Large OD Flat Washers |
| GOST 6958 | Russia (GOST) | Flat Washers - Series with Increased Outer Diameter |