Dang Steel, a reputable manufacturer and supplier based in Da Nang, Vietnam, specializes in top-notch Alloy Steel B7M Stud Bolts that are built to thrive in tough industrial settings. These stud bolts are crafted with exceptional strength, toughness, and resistance to stress corrosion, making them a dependable choice for high-pressure and high-temperature applications. With a strong commitment to global quality standards, Dang Steel guarantees precise manufacturing, rigorous quality checks, and long-lasting performance. Catering to a variety of industries, the company offers Alloy Steel B7M Stud Bolts that fulfill critical needs in oil, gas, chemical, and power generation sectors both in Vietnam and around the world.
Alloy Steel B7M Stud Bolts are primarily made from chromium-molybdenum steel, with carefully controlled amounts of carbon, manganese, and silicon to boost their strength and toughness. They undergo heat treatment to achieve a balanced set of mechanical properties, including moderate tensile strength, outstanding impact resistance, and enhanced ductility compared to B7 grades. This mechanical profile ensures they perform better in environments susceptible to hydrogen embrittlement, stress cracking, and extreme operating conditions. These bolts are designed to maintain a reliable service life even under high temperatures and pressures, making them ideal for critical bolting connections in demanding work environments.
| 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.
Dang Steel is a trusted manufacturer and supplier of high-quality Alloy Steel B7M Stud Bolts in Da Nang, Vietnam. 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!
Alloy Steel B7M Stud Bolts find extensive use in industries that require high strength, durability, and resistance to harsh conditions. They are vital in oil refineries, petrochemical plants, chemical processing facilities, and offshore platforms where high-pressure and high-temperature connections are the norm. Power generation plants, gas transmission systems, and heavy engineering projects also depend on B7M Stud Bolts for secure fastening in boilers, turbines, valves, and flanged joints. Their robust design and ability to endure extreme stress make them essential for applications that demand long-term safety, reliability, and performance in challenging environments.
Dang 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 Da Nang, Vietnam.
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