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Malik Fasteners, a reputable manufacturer and supplier located in Manama, Bahrain, is dedicated to providing top-notch ASTM A193 B8 CL2 Bolts tailored for tough industrial applications. Crafted from high-quality stainless steel and enhanced through strain hardening, these bolts deliver superior strength, corrosion resistance, and long-lasting reliability. Malik Fasteners is committed to meeting global standards, ensuring that their bolts excel in high-pressure, high-temperature, and corrosive settings. Commonly found in the petrochemical, marine, and power generation sectors, ASTM A193 B8 CL2 Bolts from Malik Fasteners blend durability, precision, and outstanding performance for essential fastening needs.
ASTM A193 B8 CL2 Bolts are made from strain-hardened stainless steel Grade 304, which includes chromium, nickel, carbon, manganese, and silicon. They boast higher tensile and yield strength compared to Class 1 bolts, thanks to additional cold working. These bolts excel in corrosion resistance, oxidation resistance, and mechanical integrity, even in high temperatures and harsh conditions. With remarkable hardness, ductility, and stress-rupture characteristics, ASTM A193 B8 CL2 Bolts guarantee reliable performance in critical applications, making them perfect for long-term use in corrosive and high-pressure environments.
| 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 | |
| B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
| 7/8 – 1 | 100 | 80 | 20 | 45 | |
| 1-1/8 – 1-1/4 | 95 | 65 | 25 | 45 | |
| 1-3/8 – 1-1/2 | 90 | 50 | 30 | 45 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8 CL2 Hex Bolt
|
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 Bolts are extensively utilized in industries that demand high strength and robust corrosion resistance. They are frequently found in petrochemical plants, oil and gas refineries, power generation facilities, marine settings, and chemical processing systems. These bolts are particularly suited for heat exchangers, pressure vessels, valves, flanges, boilers, and high-temperature piping systems. Their resilience against aggressive chemicals, extreme temperatures, and high mechanical stress makes them a reliable choice for critical applications.
We ensure that our ASTM A193 B8 CL2 bolts are packaged with the utmost care to maintain their quality and integrity. Each bolt is individually inspected and then securely packed in durable, corrosion-resistant containers. Our packaging is designed to protect the bolts during transit and storage, preventing any damage or contamination. Whether you need small or large quantities, we offer flexible packaging solutions to meet your specific requirements, ensuring your bolts arrive in perfect condition.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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