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Amin Fasteners has built a solid reputation as a reliable manufacturer and supplier of ASTM A182 F55 Fasteners in Safat, Kuwait. They’re known for their top-notch quality and precision-engineered fastening solutions. With a strong focus on excellence, the company provides a wide range of F55 Super Duplex fasteners that are designed to perform exceptionally well in even the toughest environments. Thanks to advanced manufacturing technology, rigorous quality control, and a customer-first mindset, Amin Fasteners guarantees that every product meets international standards and industry expectations. Their ASTM A182 F55 Fasteners are favored for their impressive strength, corrosion resistance, and long lifespan, making them perfect for critical industrial applications.
ASTM A182 F55 Fasteners are crafted from Super Duplex stainless steel, which contains about 25% chromium, 7% nickel, and 3.5% molybdenum, along with nitrogen to boost stability. This well-balanced chemical makeup provides excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. On the mechanical side, F55 fasteners deliver high tensile strength, outstanding yield strength, and remarkable toughness, even in low temperatures. Their dual-phase microstructure ensures exceptional durability, fatigue resistance, and long-lasting performance, making them ideal for demanding marine, offshore, chemical, and industrial settings.
| 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 Stud 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 A182 F55 Fasteners are extensively utilized in industries that demand exceptional corrosion resistance and mechanical strength. They’re perfect for offshore oil and gas platforms, subsea equipment, desalination plants, and marine engineering projects where resistance to chlorides and seawater is crucial. In the chemical and petrochemical sectors, these fasteners are employed in reactors, heat exchangers, valves, and high-pressure piping systems due to their reliability in extreme conditions. They also find applications in power generation and wastewater treatment, showcasing their versatility and dependability across various challenging environments.
At Amin Fasteners, ASTM A193 B8 CL5 stud bolts are meticulously packaged to ensure safe delivery and maintain product integrity. Each stud bolt is individually inspected and protected with anti-corrosion coatings before being securely packed in sturdy, labeled boxes or crates. Custom packaging options are available to meet specific requirements. Our packaging process safeguards against damage during transit, ensuring that you receive high-quality, ready-to-use fasteners that meet your exacting standards.
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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