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Amin Fasteners is a reliable manufacturer and supplier of top-notch **ASTM A193 B8 CL5 Stud Bolts** located in Safat, Kuwait. Renowned for its precision engineering and commitment to global standards, the company provides products that ensure durability, safety, and outstanding performance in tough industrial settings. With a keen emphasis on quality control, cutting-edge production technology, and prompt delivery, Amin Fasteners has built a strong reputation in Kuwait’s petrochemical, construction, marine, and energy industries. The company guarantees that each stud bolt meets the specific material and strength requirements necessary for high-temperature and corrosive environments, making it the go-to choice for critical applications.
ASTM A193 B8 CL5 Stud Bolts are crafted from austenitic stainless steel Grade 304, which includes chromium, nickel, carbon, manganese, silicon, and trace elements that boost corrosion resistance and toughness. These fasteners provide high tensile strength, excellent ductility, and good creep resistance, making them perfect for high-temperature applications. Class 5 material undergoes carbide-solution treatment, enhancing strength, structural stability, and resistance to intergranular corrosion. Their dependable mechanical performance ensures they can serve effectively in pressure vessels, heat exchangers, boilers, and various other industrial equipment.
Element | Content (%) |
Iron, Fe | 60 |
Chromium, Cr | 23 |
Nickel, Ni | 14 |
Manganese, Mn | 2 |
Silicon, Si | 1 |
Carbon, C | 0.20 |
Phosphorous, P | 0.045 |
Sulfur, S | 0.030 |
Properties | Metric | Imperial |
Tensile strength | 620 MPa | 89900 psi |
Yield strength (@ strain 0.200%) | 310 MPa | 45000 psi |
Izod impact | 120 – 165 J | 88.5 – 122 ft-lb |
Shear modulus (typical for steel) | 77 GPa | 11200 ksi |
Elastic modulus | 200 GPa | 29008 ksi |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break (in 50 mm) | 45% | 45% |
Hardness, Brinell | 147 | 147 |
Hardness, Rockwell B | 85 | 85 |
Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
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 Stud Bolts are commonly utilized in industries that demand strong, dependable, and corrosion-resistant fastening solutions. They find extensive use in petrochemical plants, oil & gas refineries, power generation facilities, and chemical processing plants. Their ability to withstand high temperatures and resist oxidation makes them ideal for heat exchangers, pressure vessels, steam systems, flanges, and valves. These stud bolts also play a crucial role in ensuring the integrity and safety of critical systems across various industrial applications.
At Amin Fasteners, we prioritize quality by offering multiple certifications on our 309/309S Nuts. Our comprehensive documentation includes commercial invoices, packaging information and certificates of departure. We perform comprehensive testing, offering reports on hardness testing, chemical analysis, positive material identification (PMI), pitting resistance tests, and more. In addition, we issue MTC, PMI test certificates and third-party inspection certificates in accordance with EN 10204/3.1b. This rigorous certification ensures that our fruits meet the highest standards and provide exceptional performance and reliability for demanding applications.
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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