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Amin Fasteners stands out as a top-notch manufacturer and supplier of ASTM A193 B8 Bolts in Safat, Kuwait. They specialize in providing durable and reliable fastening solutions tailored for tough industrial applications. With a commitment to precision engineering and strict adherence to international quality standards, Amin Fasteners guarantees that each bolt offers exceptional strength, corrosion resistance, and long-lasting performance. Their ASTM A193 B8 Bolts are specifically designed to endure high temperatures, high pressures, and chemically aggressive environments, making them perfect for critical industrial operations. By supplying robust bolts, Amin Fasteners plays a vital role in supporting Kuwait’s industries with safe, efficient, and dependable performance.
Manufactured from austenitic stainless steel, usually AISI 304, ASTM A193 B8 Bolts contain chromium, nickel, and controlled carbon, which together provide outstanding corrosion resistance and mechanical strength. These bolts boast high tensile and yield strength, moderate hardness, and remarkable resistance to oxidation and stress corrosion cracking. Thanks to their austenitic microstructure, they ensure toughness, dimensional stability, and reliable performance even under elevated temperatures and pressure conditions. ASTM A193 B8 Bolts are perfect for chemical, petrochemical, and industrial applications that demand long-term reliability, structural integrity, and corrosion protection for critical bolted connections.
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8 Bolt
|
IS
BS
ASTM
|
DIN, ISO, JIS, GB, IS, BS, ASTM |
M 02 to M 160
|
3 mm to 200 mm
|
| 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 |
| 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% |
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 bolts are widely used in high-pressure and high-temperature applications. They are commonly found in chemical processing, petrochemical industries, power generation, and marine environments. Their corrosion resistance and strength make them ideal for critical components like flanges, valves, and pumps. These bolts are essential for ensuring structural integrity and reliability in harsh conditions, making them a preferred choice for safety and durability in industrial settings.
In various industries that require corrosion-resistant and high-performance fastening solutions, ASTM A193 B8 Bolts are a popular choice. They find common use in chemical processing units, refineries, oil and gas plants, power generation facilities, and high-temperature equipment. These bolts are particularly effective for securing flanges, valves, pumps, pressure vessels, heat exchangers, and piping systems that face mechanical stress and corrosive media. With their exceptional corrosion resistance and mechanical stability, they ensure that critical connections remain secure and reliable.
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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