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Amin Fasteners, based in Safat, Kuwait, has built a solid reputation as a manufacturer and supplier of top-notch industrial fasteners. One of their standout products is the ASTM A193 B8T Bolt, crafted to excel in both corrosive and high-temperature settings. These bolts are meticulously engineered to ensure reliable joint integrity and long-lasting durability, making them perfect for critical applications. With a strong focus on quality control, timely delivery, and customer satisfaction, Amin Fasteners has become a go-to choice for industries in need of premium fastening solutions. Each ASTM A193 B8T Bolt meets international standards and consistently performs well, even under tough conditions.
Made primarily from austenitic stainless steel, ASTM A193 B8T Bolts typically feature high levels of chromium and nickel, which grant them exceptional corrosion resistance. They can be cold-formed or hot-rolled and may undergo solution annealing to boost toughness and ductility. These bolts strike a balance with moderate tensile strength while offering outstanding resistance to oxidation, chemical exposure, and high temperatures. Their mechanical properties make them perfect for applications where both strength and corrosion resistance are essential, ensuring they hold up well in industrial environments that face harsh conditions.
| 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.
ASTM A193 B8T bolts, made from AISI 316 stainless steel, are widely used in high-temperature and high-pressure environments. They are ideal for applications in the chemical and petrochemical industries, oil and gas, power generation, and marine environments. These bolts offer excellent corrosion resistance, strength, and durability, making them suitable for use in flanges, valves, pressure vessels, and heat exchangers. Their ability to withstand extreme conditions ensures reliability and longevity in critical industrial applications.
You’ll find ASTM A193 B8T Bolts widely utilized in sectors like chemical processing, petrochemical plants, power generation, and the oil and gas industry, where high corrosion resistance is a must. They’re ideal for securing flanges, pressure vessels, pipelines, and other critical equipment in corrosive or high-temperature settings. Additionally, these bolts are frequently used in marine applications, refineries, and food processing industries. Their unique combination of strength, toughness, and excellent resistance to corrosion and heat makes them vital for ensuring safe, secure, and long-lasting bolted connections in demanding industrial operations.
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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