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Amin Fasteners, a reputable manufacturer and supplier located in Safat, Kuwait, specializes in high-quality ASTM A193 B8T Fasteners that are designed for outstanding strength, durability, and reliability in demanding high-temperature and high-pressure industrial settings. These fasteners are crafted with precision to ensure secure connections, even load distribution, and long-lasting stability in critical assemblies. With a commitment to advanced manufacturing techniques and rigorous quality control, Amin Fasteners meets international standards. The company prioritizes customer satisfaction, timely deliveries, and tailored solutions, solidifying its position as a top provider of ASTM A193 B8T Fasteners for the petrochemical, power generation, and oil and gas sectors around the globe.
ASTM A193 B8T Fasteners are constructed from austenitic stainless steel, typically 304H or 316H, and are engineered to deliver excellent tensile strength, corrosion resistance, and durability even at high temperatures. These fasteners are designed to handle significant loads, offering toughness and dimensional stability under extreme conditions of temperature and pressure. Their unique composition provides resistance to oxidation, pitting, and stress corrosion cracking, making them perfect for critical industrial and chemical applications. ASTM A193 B8T Fasteners are specifically designed to work reliably with high-temperature bolts, studs, and nuts, ensuring secure and enduring connections in pipelines, reactors, and pressure vessels.
| 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 Fasteners
|
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 fasteners, made from stainless steel with enhanced high-temperature strength and resistance, are commonly used in high-temperature and high-pressure environments. They are ideal for applications in the petrochemical industry, power generation, and gas processing, where they withstand harsh conditions. Their corrosion resistance and strength make them suitable for boilers, pressure vessels, and exhaust systems. These fasteners also manufacture turbines, reactors, and other critical machinery requiring reliable performance under extreme conditions.
In industries that demand high strength, temperature resistance, and long-term reliability, ASTM A193 B8T Fasteners are a go-to choice. They find common use in petrochemical plants, chemical processing facilities, power generation systems, heat exchangers, pipelines, and pressure vessels. These fasteners ensure secure fastening for critical assemblies that are exposed to high temperatures, corrosive chemicals, and mechanical stress.
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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