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Poang Fasteners is a leading manufacturer and supplier of ASTM A193 B7 stud bolts in Da Nang, Vietnam. Renowned for high tensile strength and corrosion resistance, these bolts are ideal for high-pressure and high-temperature applications. We ensure superior quality and reliability, making us a trusted partner for various industries. Choose Poang Fasteners for premium ASTM A193 B7 stud bolts that meet stringent international standards and deliver exceptional performance in demanding environments.
ASTM A193 B7 stud bolts offer exceptional tensile strength, making them ideal for high-pressure and high-temperature environments. They are highly resistant to corrosion, ensuring durability in harsh conditions. These bolts are made from chromium-molybdenum steel, providing excellent hardness and toughness. Their ability to withstand extreme temperatures and maintain structural integrity makes them a preferred choice in the petrochemical, oil, gas, and power generation industries. Their reliability and compliance with international standards ensure safety and efficiency.
Material | Specification | Standards | Size | Length |
ASTM A193 B7 Stud Bolt | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| 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 | |
| B8 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M Class 1 | All | 75 | 30 | 30 | 50 |
| B8 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
| 7/8 – 1 | 115 | 80 | 15 | 35 | |
| 1-1/8 – 1-1/4 | 105 | 65 | 20 | 35 | |
| 1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 |
| Element | B7 | B8 | B8M |
| Carbon | 0.37 – 0.49% | 0.08% max | 0.08% max |
| Manganese | 0.65 – 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 – 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 – 1.20% | 18.0 – 20.0% | 16.0 – 18.0% |
| Nickel | 8.0 – 11.0% | 10.0 – 14.0% | |
| Molybdenum | 0.15 – 0.25% | 2.00 – 3.00% |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
ASTM A193 B7 stud bolts are extensively used in industries requiring high strength and durability. They are crucial in petrochemical, oil, and gas sectors for securing pipelines, valves, and flanges in high-pressure and high-temperature environments. Power generation plants utilize these bolts for boilers and turbine assembly. They are also employed in construction for structural reinforcement and in chemical processing plants where corrosion resistance is essential. Their reliability and compliance with stringent standards make them indispensable for critical applications.
At Poang Fasteners, we prioritize the safe and secure packaging of our ASTM A193 B7 stud bolts. Each bolt is meticulously packed to prevent damage during transit. We use sturdy, corrosion-resistant materials and ensure proper labeling for easy identification. Our packaging solutions include durable wooden crates, pallets, and customized options to meet specific client needs. By adhering to international packaging standards, we guarantee that our stud bolts arrive in perfect condition, ready for immediate use.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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