Naing Steel, a trusted manufacturer and supplier based in Naypyidaw, is proud to produce the Alloy Steel Gr 10.9 Washer, a component engineered for the most demanding applications. We understand that integrity in construction and machinery starts with every single part, which is why our commitment to precision manufacturing and rigorous quality control ensures a washer that provides exceptional reliability and strength, forming a critical, dependable link in your assembly chains right here in Myanmar.
The composition of our Grade 10.9 washer is a carefully balanced alloy, primarily based on steel with additions of elements like boron to achieve its signature strength. This specific formulation is heat-treated through quenching and tempering, resulting in outstanding mechanical properties. It boasts a minimum tensile strength of 1040 MPa and a remarkable yield strength, ensuring it can withstand immense clamping forces without deforming, providing a secure and lasting fastening solution.
| 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.
The robust nature of the Alloy Steel Gr 10.9 Washer makes it indispensable in situations where failure is not an option. You will find it essential in heavy-duty machinery, critical structural steel connections, high-pressure pipeline flanges, and the automotive industry for engine components and chassis assemblies. Its primary role is to distribute the load from a bolt or nut, preventing damage to the connected surfaces and maintaining the tension of the fastener, even under significant vibration and dynamic loads.
Naing 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 Naypyidaw, Myanmar.
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