Chetan Steel, based in Delhi, is a trusted manufacturer and supplier of premium alloy steel fastening accessories for industrial applications. With years of experience and a strong focus on quality, precision, and durability, the company provides products that meet strict engineering standards. Among its offerings are Alloy Steel Grade B7 Washers, designed for high-pressure and high-temperature environments. Manufactured under stringent quality control and advanced heat-treatment processes, these washers ensure reliable performance, long service life, and accurate load distribution. Chetan Steel’s commitment to excellence makes it a preferred choice across India.
Alloy Steel Grade B7 Washers are made from chromium-molybdenum alloy steel and undergo heat treatment to achieve high tensile strength and hardness. These washers provide excellent load-bearing capacity, resistance to deformation, and wear resistance under extreme conditions. Controlled manufacturing ensures dimensional accuracy, smooth surfaces, and consistent mechanical properties. Designed for critical fastening applications, Alloy Steel Gr B7 Washers maintain structural integrity and reliable support, ensuring that bolted assemblies perform safely and efficiently in demanding industrial 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.
Alloy Steel Grade B7 Washers are widely used in industries operating under high pressure and elevated temperatures. Common applications include flanged joints, pressure vessels, pipelines, valves, heat exchangers, and petrochemical installations. These washers distribute load evenly, prevent loosening due to vibration or thermal cycling, and protect the underlying surfaces of bolted assemblies. Preferred by engineers and maintenance professionals, Alloy Steel Gr B7 Washers provide reliable performance, long service life, and enhanced safety in critical industrial applications. Their strength and durability make them ideal for demanding fastening and structural support tasks.
Chetan 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 Delhi, India.
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