Esha Steel has made a name for itself as a leading manufacturer and supplier of top-notch Alloy Steel B7M Stud Bolts, proudly based in Kolkata. With a reputation for precision engineering and a commitment to quality, the company provides fasteners that adhere to international safety and performance standards. Esha Steel employs cutting-edge manufacturing technology to create durable and dependable B7M Stud Bolts, perfect for tough industrial settings. With a strong emphasis on customer satisfaction and prompt delivery, they serve various sectors, including petrochemicals, power generation, construction, and heavy machinery. Esha Steel remains a reliable source for robust and corrosion-resistant fastening solutions throughout India.
Alloy Steel B7M Stud Bolts are crafted from chromium-molybdenum (Cr-Mo) alloy steel, which gives them impressive strength, hardness, and outstanding wear resistance. Their mechanical properties are fine-tuned through controlled heat treatment, resulting in a lower hardness than the B7 grade but improved ductility and resistance to stress corrosion. This careful balance ensures superior toughness, consistent tensile performance, and reliability even under changing temperature and pressure conditions. The unique makeup and mechanical stability of B7M Stud Bolts make them perfect for critical environments that demand safe, long-lasting, and secure fastening.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to B7M mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts |
| Alloy Steel B7M Stud Bolts | C | Mn | P | S | Si | Cr | Mo |
| 0.37-0.49 | 0.65-1.10 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.75-1.20 | 0.15-0.25 |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
|---|---|---|---|---|---|
| B7M | 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.
Esha Steel is a trusted manufacturer and supplier of high-quality Alloy Steel B7M Stud Bolts in Kolkata India. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel, with a strong focus on Carbon Steel Sheets and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings, and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability, and performance for critical industrial applications. Contact us today for all your Alloy Steel B7M Stud Bolt needs!
These Alloy Steel B7M Stud Bolts find their place in industries where safety, durability, and stress corrosion resistance are paramount. They’re commonly used in oil and gas refineries, chemical processing facilities, and petrochemical plants to secure flanges, valves, and pressure vessels. Their enhanced ductility makes them particularly suitable for environments exposed to hydrogen sulfide (H₂S), such as sour-gas applications. Additionally, these bolts are utilized in power plants, heavy equipment assembly, and structural engineering projects. Their reliable performance under high temperature and pressure conditions makes B7M Stud Bolts ideal for critical operations that require long-term dependability and strength.
Esha 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 Kolkata India.
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