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Yasin Fasteners features ASTM A193 B8 Stud Bolts designed for high temperature and high pressure environments. Made from austenitic stainless steel, these bolts provide exceptional strength and corrosion resistance, ideal for use in the petrochemical, oil, and gas industries Precisely designed to meet stringent ASTM standards , our B8 Stud Bolts ensure reliable performance and durability in critical applications. Trust Yasin Fasteners for superior fastening solutions that maintain the highest standards of durability and safety.
Yasin Fasteners, located in Istanbul, Turkey, stands out as a top-notch manufacturer and supplier of high-quality ASTM A193 B8 Stud Bolts. Known for their precision engineering and remarkable durability, Yasin Fasteners provides products that adhere to international standards, ensuring reliability even in the toughest industrial settings. With a strong commitment to excellence, the company focuses on crafting stud bolts that boast exceptional resistance to corrosion, high temperatures, and mechanical stress. Trusted by clients around the globe, Yasin Fasteners merges cutting-edge manufacturing techniques with strict quality control, delivering bolts that are perfect for critical applications in the oil, gas, chemical, and power industries, guaranteeing long-lasting performance.
| 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 B8 StudBolt
|
IS
BS
ASTM
|
DIN, ISO, JIS, GB, IS, BS, ASTM |
M 02 to M 160
|
3 mm to 200
|
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 Stud Bolts are primarily made from austenitic stainless steel, which offers outstanding corrosion resistance. They usually contain high amounts of chromium and nickel, ensuring they can withstand harsh conditions. These bolts have a tensile strength that ranges from 75 ksi to 105 ksi and a yield strength of about 30 ksi to 45 ksi, depending on their heat treatment and size. They also exhibit good ductility and toughness, making them resistant to cracking under stress. Their mechanical properties ensure they maintain their integrity even under high pressure, temperature changes, and corrosive environments, making them reliable fasteners for essential industrial applications.
ASTM A193 B8 Stud Bolts are commonly found in high-temperature and high-pressure settings, making them perfect for industries like petrochemical, oil and gas, power generation, and chemical processing. They’re often used in flanged connections, pressure vessels, heat exchangers, and pipeline systems where secure fastening is vital. Their excellent corrosion resistance allows them to be used in seawater and acidic environments, while their mechanical strength guarantees structural stability under heavy loads. These bolts are also utilized in construction, machinery, and automotive applications where high-performance fasteners are a must.
Yasin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Istanbul, Turkey, with over 8 years of experience serving global industries.
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