Inconel 718 Flat Washers, also known as Alloy 718 Plain Washers, are premium-grade fastener
components made from UNS N07718
2.4668 / NiCr19Fe19Nb5Mo3.
Renowned for outstanding strength, oxidation resistance, and fatigue performance, these washers
are ideal for aerospace, marine, chemical, and high-temperature applications. FERROBEND, a trusted
manufacturer from India, offers these washers in a full range of Metric and Inch sizes, ready from
stock and inventory. Compliant with key international dimensional standards such as
DIN 125 Form A & B,
ISO 7089,
ISO 7090,
ISO 7091,
ISO 7092,
ISO 7093,
DIN 9021,
DIN 1440,
ASME B18.22.1,
ASTM F436/F436M, BS 4320, BS 3410,
IS 2016, JIS B 1256, and AS 1237.1,
they meet material specifications like
ASTM B637,
ASTM A1014,
ASTM F2281,
EN 10269
FERROBEND’s Inconel 718 flat washers deliver performance, reliability, and precision across global
industrial standards in both Metric and Inch dimensions.
Please visit the Specification page for detailed information on Inconel 718 Flat Washers, 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 Flat Washers, feel free to reach out to our sales team at estimation@ferrobend.com
| Feature | Specification / Description |
|---|---|
| Product Name | Inconel 718 Flat Washer |
| Material Grade / Equivalent | Circular Plain Flat Washer / Spacer / Shim |
| Dimensional Standards | DIN 125 Form A & B,
DIN 126,
DIN 9021,
DIN 1440,
ISO 7089,
ISO 7090, ISO 7091, ISO 7092, ISO 7093, IS 2016, BS 4320, BS 3410, ASME B18.22.1, ASTM F436 / F436M, JIS B 1256, JIS B 1258, UNI 6592, UNI 6593, AS 1237.1 |
| Material Specifications | ASTM B670 (Sheet/Strip), ASTM B637, ASTM A1014, EN 10269, ISO 6208 |
| Product Type/Style | Plain Flat Washer – Metric and Inch Sizes |
| Size Range | Metric: M1 to m100 / Inch: #6 to 4" |
| Outer Diameter | As per standard or custom OD |
| Inner Diameter | As per standard or bolt nominal size |
| Corrosion Resistance | Excellent in high-temperature, oxidation, acid, chloride, and seawater environments |
| Surface Finish | Plain / Passivated / Polished / Customized |
| Applications | Aerospace, Marine, Electronics, Chemical Plants, High-Vibration Structures |
| Manufacturing Origin | India |
| Brand / Manufacturer | FERROBEND- Indian Manufacturer & Global Exporter |
| Certifications Available | EN 10204 3.1 / 3.2, NACE MR0175, ISO 15156, ASTM B670, Certificate of Origin (COO), COC |
| Region / Body | Standard Number | Description |
|---|---|---|
| International | ISO 7089 | Plain Washers - Nomaial series - Product grade A |
| ISO 7090 | Plain Washers - Nomaial series - Chamfered - Product grade A | |
| ISO 7091 | Plain Washers - Nomaial series - Product grade C | |
| ISO 7092 | Plain Washers - Small series - Product grade A | |
| ISO 7093-1 | Plain Washers - Large series - Product grade A | |
| ISO 7093-2 | Plain Washers - Large series - Hardened and tempered - Product grade A | |
| Germany | DIN 125 Form A & B | Plain Washers-Form A (without chamfer) / Form B (with Chamfer) |
| DIN 126 | Narrow series plain washers | |
| DIN 1440 | Precision washers for bolts | |
| DIN 433 | Small series plain washers | |
| DIN 6340 | Heavy-duty plain washers | |
| DIN 9021 | Large OD Washers | |
| USA | ASME B18.22.1 | Plain Washers (inch Series) |
| ASTM F436 / F436M | Hardened washers for structural bolts (Inch/Metric) | |
| United Kingdom | BS 4320 | Plain washers for metric bolts |
| BS 3410 | Plain washers (inch and metric) | |
| India | IS 2016 | Plain washers for general use |
| Japan | JIS B 1256 | Flat washers - General use |
| JIS B 1258 | Flat washers - High strength bolts | |
| Italy | UNI 6592 | Flat washers - Normal type |
| UNI 6593 | Flat washers - Large OD | |
| Australia | AS 1237.1 | Plain washers for fasteners (Metric) |
| Russia | Gost 11371 | Plain washers for bolts and screws |