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Mazin Fasteners is a leading manufacturer, supplier and exporter specializing in quality ASTM A193 B8T Bolts in Muscat, OMAN. We prioritize quality, accuracy and reliability, ensuring our products always exceed industry standards. Our commitment to excellence and meticulous attention to detail make us a trusted name in the industry.
Mazin Fasteners, located in Muscat, Oman, is a reputable manufacturer and supplier of top-notch ASTM A193 B8 CL3 Bolts. Known for their impressive corrosion resistance, strength, and durability, these bolts are specifically designed for tough industrial, chemical, and petrochemical settings. At Mazin Fasteners, we make sure that every ASTM A193 B8 CL3 Bolt adheres to international standards, providing dependable fastening solutions that can handle high stress, extreme temperatures, and challenging environments. With our focus on precision manufacturing and rigorous quality control, these bolts are built to last, making them perfect for critical assemblies where safety, structural integrity, and corrosion resistance are paramount.
| 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 B8T Bolts
| 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.
Crafted from austenitic stainless steel, usually grade 304, ASTM A193 B8 CL3 Bolts excel in resisting corrosion in both oxidizing and mildly corrosive conditions. They boast impressive tensile and yield strength, high ductility, and resistance to stress corrosion cracking, pitting, and crevice corrosion. These mechanical properties ensure that the bolts maintain their shape and stability under heavy loads, vibrations, and high temperatures, guaranteeing secure and reliable fastening in essential industrial applications.
You’ll find ASTM A193 B8 CL3 Bolts commonly used in the chemical processing, petrochemical, power generation, and marine sectors. They’re perfect for securing flanges, pressure vessels, pipelines, machinery, and other equipment that face moderate corrosive environments or high-stress situations. Their blend of mechanical strength and corrosion resistance ensures that fastening is not only secure and durable but also maintenance-free, boosting the safety, reliability, and lifespan of critical assemblies in demanding industrial settings.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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