Home > ASTM A193 B8 CL2 Stud Bolts
Request For Our Latest Prices On ASTM A193 B8 CL2 Stud Bolts in Muscat, OMAN!
Mazin Fasteners, based in Muscat, Oman, is a trusted manufacturer and supplier of industrial fastening solutions, including ASTM A193 B8 CL2 stud bolts. These stud bolts are produced in accordance with strict international standards to ensure consistent quality, dimensional accuracy, and reliable performance. Designed for use in high-temperature and corrosive environments, ASTM A193 B8 CL2 stud bolts are widely supplied to industries such as oil and gas, petrochemical, power generation, and heavy engineering. Mazin Fasteners combines advanced manufacturing processes with rigorous inspection to deliver stud bolts that meet demanding industrial requirements.
ASTM A193 B8 CL2 stud bolts are manufactured from austenitic stainless steel with chromium and nickel as the primary alloying elements, providing excellent resistance to corrosion and oxidation. Class 2 indicates solution-annealed and strain-hardened material with moderate tensile strength, offering a balanced combination of strength, toughness, and ductility. These stud bolts perform reliably at elevated temperatures and maintain mechanical stability under continuous load, making them suitable for standard-duty high-temperature applications.
| 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% |
| 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 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8 CL2 StudBolt
|
IS
BS
ASTM
|
DIN, ISO, JIS, GB, IS, BS, ASTM |
M 02 to M 160
|
3 mm to 200 mm
|
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 B8 CL2 Stud Bolts are essential in high-temperature and high-pressure applications, particularly in the oil, gas, and chemical industries. They are used to secure flanges, valves, and pressure vessels, ensuring reliable and leak-proof connections. These bolts are also employed in refineries, petrochemical plants, and power generation facilities due to their exceptional corrosion resistance and strength. Their durability and performance in extreme conditions make them indispensable for critical and demanding industrial applications.
ASTM A193 B8 CL2 stud bolts are commonly used in flanged connections, pipelines, pressure vessels, valves, and heat exchangers. They are ideal for chemical plants, refineries, power stations, and marine environments where resistance to corrosion and heat is essential. Their dependable mechanical properties and long service life make them a preferred choice for secure bolted joints, ensuring safety and performance in a wide range of industrial applications.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
©2024 Mazin Fasteners All Rights Reserved.