Dang Steel, a prominent manufacturer and supplier based in Da Nang, Vietnam, is all about high-quality Alloy Steel Gr B7 Bolts. These bolts are designed to deliver outstanding performance and reliability for a wide range of industrial applications. With a reputation for precision engineering and strict adherence to international standards, Dang Steel ensures that their bolts offer exceptional strength, durability, and resistance to wear and corrosion. Thanks to their cutting-edge production facilities and thorough quality control processes, customers can count on consistent products that meet even the toughest demands. Whether serving local clients or those around the globe, Dang Steel blends advanced technology with skilled craftsmanship, making their Alloy Steel Gr B7 Bolts the go-to choice for industries that need high-tensile, reliable fasteners.
These Alloy Steel Gr B7 Bolts are primarily made from carbon, chromium, molybdenum, and manganese, creating a strong chemical structure that boosts their performance. They undergo heat treatment and quenching to achieve impressive tensile strength, typically around 125,000 psi, with a yield strength close to 105,000 psi. These bolts are known for their excellent toughness, hardness, and fatigue resistance, making them perfect for high-stress environments. Their alloy composition ensures they can handle extreme temperatures and pressures while maintaining dimensional stability and corrosion resistance. Plus, Gr B7 Bolts are precision-engineered to meet ASTM A193 specifications, guaranteeing reliability in critical applications.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to B7 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 B7 | 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 |
|---|---|---|---|---|---|
| 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.
Dang Steel is a trusted manufacturer and supplier of high-quality Alloy Steel Gr B7 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 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 B7 Bolts needs!
You’ll find Alloy Steel Gr B7 Bolts in high-pressure and high-temperature settings like power plants, petrochemical industries, and oil and gas pipelines. They’re perfect for securing flanges, machinery, and structural components where strength and durability are non-negotiable. These bolts also play a vital role in heavy machinery, construction projects, and automotive assemblies that require high-tensile fasteners. Their ability to endure harsh conditions—think extreme heat, mechanical stress, and corrosive environments—makes them indispensable in engineering and industrial applications.
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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