Naing Steel stands as a trusted manufacturer and supplier in the heart of Naypyidaw, Myanmar, dedicated to precision and reliability. We take pride in producing essential components like the Alloy Steel Gr B7 Washer, engineered to meet the rigorous demands of modern industry. Our commitment lies in delivering superior quality that builders and engineers can depend on, strengthening the very framework of projects across the nation and beyond with unwavering integrity and local expertise.
The composition of our Alloy Steel Gr B7 Washer is primarily chromium-molybdenum, a blend chosen for its exceptional strength. This specific alloying gives the washer remarkable mechanical properties, including high tensile strength and excellent resistance to creep and relaxation, even when faced with intense pressure and elevated temperatures. It’s this robust combination that ensures a secure, long-lasting fastening solution in the most challenging environments.
| 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 7 | 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 |
|---|---|---|---|---|---|
| B7 | 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.
You’ll typically find the Alloy Steel Gr B7 Washer hard at work in high-pressure and high-temperature scenarios. It’s a critical component in flanged connections within the oil and gas industry, power generation plants, and petrochemical refineries. Essentially, wherever there’s a need for a bolt that can withstand serious stress and heat, this washer provides the essential seating and load distribution to keep that connection secure and safe over the long term.
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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