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Amin Fasteners is a reliable manufacturer and supplier of high-performance **ASTM A193 B8 CL5 Bolts**, proudly based in Safat, Kuwait. With a strong dedication to quality, precision engineering, and customer satisfaction, the company provides dependable bolting solutions that can handle tough industrial conditions. Their ASTM A193 B8 CL5 Bolts are designed to meet international standards, ensuring outstanding durability and resistance to corrosion. Backed by state-of-the-art manufacturing facilities and a talented technical team, Amin Fasteners serves a variety of industries throughout Kuwait and the Middle East. Their commitment to timely delivery and consistent product performance makes them a go-to supplier in the region.
ASTM A193 B8 CL5 Bolts are crafted from carbide-solution-treated stainless steel Grade 304, which offers remarkable corrosion resistance and long-lasting stability. These bolts feature a well-balanced chemical composition of chromium, nickel, and low carbon, providing high toughness and resilience. Mechanically, they deliver impressive tensile strength, yield strength, and hardness, making them ideal for high-temperature and high-pressure settings. Their enhanced ductility and resistance to stress corrosion cracking ensure they are reliable for critical bolting applications. This blend of composition and mechanical performance guarantees dependable use in challenging industrial environments.
| Element | B8 CL5 | B8 CL5 | B8M CL5 |
| 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 CL5 | 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 CL5 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M CL5 Class 1 | All | 75 | 30 | 30 | 50 |
| B8 CL5 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 CL5 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 CL5 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 CL5 Bolts find extensive use in industries that demand exceptional corrosion resistance and strength in high-temperature settings. These bolts are crucial in petrochemical plants, refineries, power generation units, and offshore platforms, thanks to their reliability under pressure and heat. They are also commonly used in valve assemblies, flanges, heat exchangers, and pressure vessels. Their compatibility with stainless steel structures further enhances their versatility, making them a preferred choice for various applications where durability and performance are paramount.
At Amin Fasteners, we ensure that ASTM A193 B8 CL5 bolts are expertly packaged to preserve their quality and prevent damage during transit. Each bolt is carefully inspected and coated with anti-corrosion treatments before being packed in robust, labeled boxes or crates. Our packaging is designed to meet specific client requirements and safeguard the bolts from environmental factors. With attention to detail and precision, we guarantee that your bolts arrive in perfect condition, ready for immediate use.
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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