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Amin Fasteners stands out as a top-notch manufacturer and supplier of ASTM A193 B8 CL3 Bolts in Safat, Kuwait. They’re dedicated to providing durable and reliable fastening solutions for critical industrial applications. With a keen eye on precision engineering and a commitment to international quality standards, the company guarantees that each bolt delivers exceptional strength, corrosion resistance, and long-lasting performance. Their ASTM A193 B8 CL3 Bolts are specifically designed to endure high temperatures, chemical exposure, and high-pressure situations, making them perfect for demanding industrial tasks. Amin Fasteners is proud to support Kuwait’s industries with robust bolts that prioritize safety, efficiency, and dependable performance.
ASTM A193 B8 CL3 Bolts are crafted from austenitic stainless steel, usually AISI 304, which includes chromium, nickel, and controlled carbon to boost corrosion resistance and mechanical strength. These bolts showcase impressive tensile and yield strength, moderate hardness, and outstanding resistance to oxidation and stress corrosion cracking. Thanks to their austenitic microstructure, they offer toughness, dimensional stability, and reliable performance even in high-temperature and pressure scenarios. ASTM A193 B8 CL3 Bolts are perfect for chemical, petrochemical, and industrial applications where long-term reliability, structural integrity, and corrosion protection are essential for safe and efficient operations.
| Element | B8 CL3 | B8 CL3 | B8M CL3 |
| 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 |
| B8 CL3 | 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 CL3 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M CL3 Class 1 | All | 75 | 30 | 30 | 50 |
| B8 CL3 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 CL3 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 CL3 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 CL3 bolts are essential in the petrochemical, power generation, and construction industries due to their high strength and corrosion resistance. They are commonly used in high-temperature and high-pressure applications, such as pressure vessels, flanges, and valves. Their reliability in extreme conditions makes them ideal for fastening components in chemical processing plants, oil refineries, and power plants. Additionally, their durability and performance ensure secure and long-lasting connections in critical infrastructure projects.
You’ll find ASTM A193 B8 CL3 Bolts widely utilized in industries that demand corrosion-resistant and high-strength fastening solutions. They’re commonly used in chemical processing units, refineries, oil and gas plants, power generation facilities, and high-temperature machinery. These bolts are ideal for securing flanges, valves, pumps, pressure vessels, heat exchangers, and piping systems that face mechanical stress and corrosive environments.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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