Aatir Steel, a reputable manufacturer and supplier located in Cairo, Egypt, specializes in top-notch Alloy Steel Gr 10.9 Washers that are perfect for high-strength and heavy-duty fastening tasks. Thanks to cutting-edge manufacturing technology and a commitment to global quality standards, Aatir Steel guarantees outstanding durability, precision, and performance in every single product. These washers are crafted to endure extreme pressure, vibration, and thermal conditions, making them a great fit for automotive, construction, and industrial applications. Aatir Steel is dedicated to delivering reliable, corrosion-resistant, and high-performance Alloy Steel Gr 10.9 Washers to clients both in Egypt and around the world.
Alloy Steel Gr 10.9 Washers are made from medium-carbon alloy steel, enriched with elements like chromium, molybdenum, and manganese. These materials boost hardness, tensile strength, and fatigue resistance. The washers showcase impressive mechanical properties, featuring high yield strength, impact toughness, and wear resistance. Through heat treatment processes, their strength and performance under high stress are further enhanced, ensuring they remain durable and dimensionally stable.
| Specifications | : | ASTM A 194 ASME SA 194 |
| Standard | : | IS, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring. |
| Alloy Steel GR 10.9 | C | Mn | P | S | Si | Mo | Cr |
| 0.37-0.49% | 0.65-1.10% | 0.04% | 0.04% | 0.15-0.035% | 0.15-0.25% | 0.75-1.20% |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
|---|---|---|---|---|---|
| 10.9 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |
| 4-1/8 – 7 | 100 | 75 | 18 | 50 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These Alloy Steel Gr 10.9 Washers find extensive use in automotive manufacturing, machinery assembly, heavy engineering, and structural applications that demand high preload retention and vibration resistance. They offer excellent support and load distribution for high-strength bolts, ensuring reliable joint integrity even in challenging environments. Ideal for equipment, bridges, turbines, and construction projects, where strength, precision, and long-term reliability are essential, Aatir Steel’s Gr 10.9 Washers promise exceptional performance and safety under extreme operating conditions.
Aatir Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Cairo, Egypt.
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