Esha Steel stands out as a top-notch manufacturer and supplier of high-quality Alloy Steel Gr B7M Bolts, proudly based in Kolkata. They specialize in providing durable and precision-engineered fastening solutions tailored for demanding industrial applications. With state-of-the-art manufacturing facilities and a commitment to strict quality control, Esha Steel adheres to international standards, ensuring that every bolt delivers superior strength, reliability, and long-lasting performance. Their Alloy Steel Gr B7M Bolts are particularly well-known for their excellent corrosion resistance, mechanical toughness, and impressive load-bearing capacity. Catering to industries like oil and gas, petrochemicals, power generation, and heavy engineering, Esha Steel consistently delivers products that blend precision, durability, and efficiency, earning the trust of customers through timely deliveries and exceptional quality.
These Alloy Steel Gr B7M Bolts are crafted from high-grade alloy steel, enriched with chromium, molybdenum, and nickel to boost their mechanical strength, hardness, and corrosion resistance. They showcase remarkable tensile strength, toughness, and wear resistance. On a mechanical level, they offer dimensional stability, fatigue resistance, and reliable performance even under extreme temperature and pressure conditions. Thanks to their robust chemical and mechanical properties, these bolts are built for long-term durability, making them perfect for critical applications that demand strength, resilience, and dependable performance in tough industrial settings.
| 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 | 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 Gr B7M 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 Sheet 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 Gr B7M Bolts​ needs!
Alloy Steel Gr B7M Bolts find extensive use in industries that require high-strength, corrosion-resistant, and reliable fastening solutions. In the oil and gas sector, they are essential for pipeline assemblies, valve connections, and flanged joints. The petrochemical and refinery industries rely on them for process equipment, pressure vessels, and high-temperature piping systems. Additionally, they are widely used in power generation, heavy engineering, and construction, where mechanical strength, thermal resistance, and durability are crucial. Their outstanding toughness, load-bearing capacity, and resistance to corrosion make them a go-to choice for challenging industrial environments.
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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