Phanuphong Steel and Plates, a prominent manufacturer and supplier located in Bangkok, Thailand, is known for its top-notch Alloy Steel B7M Stud Bolts. These bolts are designed to deliver exceptional performance and reliability, especially in demanding industrial settings. With a strong focus on precision manufacturing and rigorous quality control, Phanuphong Steel guarantees that each stud bolt adheres to international standards. Their products are celebrated for their durability, strength, and resistance to wear and corrosion, making them the go-to choice for clients in the oil, gas, petrochemical, and construction industries who need trustworthy fastening solutions for critical operations.
Alloy Steel B7M Stud Bolts are primarily made from carbon, chromium, molybdenum, and manganese, which gives them impressive strength and hardness. Typically, they boast a tensile strength of about 125 ksi and a yield strength of 105 ksi, along with an elongation of 12–15% and impact toughness that’s perfect for high-stress environments. These bolts can handle high temperatures and corrosive conditions, ensuring they remain reliable over time. Heat treatment processes like quenching and tempering further boost their mechanical performance, making B7M stud bolts ideal for heavy-duty applications where safety and performance are paramount.
| 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.
Phanuphong Steel is a trusted manufacturer and supplier of high-quality Alloy Steel B7M Stud Bolts in Bangkok, Thailand. 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!
You’ll find Alloy Steel B7M Stud Bolts widely used in power plants, chemical processing facilities, oil refineries, and pipelines, especially where high-pressure and high-temperature conditions are the norm. They play a crucial role in securing flanges, valves, and pressure vessels, ensuring leak-proof and durable connections. Additionally, these stud bolts are essential in construction and heavy machinery, providing dependable fastening under dynamic loads and extreme conditions. Their high strength, thermal resistance, and corrosion tolerance make them vital for industries that prioritize safety, structural integrity, and long-lasting performance in both standard and specialized mechanical assemblies.
Phanuphong 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 Bangkok, Thailand.
Copyright 2025 Phanuphong Steel. All rights reserved
