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Poang Fasteners is a reliable manufacturer and supplier of ASTM A193 B8M Stud Bolts, providing top-notch fastening solutions for tough industrial applications. These stud bolts are crafted from austenitic stainless steel grade B8M, which offers outstanding corrosion resistance, toughness, and durability. With precision threading and exact dimensions, ASTM A193 B8M stud bolts guarantee secure and dependable fastening in critical situations. Poang Fasteners ensures these bolts meet international standards, making them a go-to choice for industries throughout Vietnam and beyond, including chemical processing, oil and gas, power generation, and construction.
The composition of ASTM A193 B8M Stud Bolts includes chromium, nickel, and molybdenum, which significantly boost corrosion resistance, especially against pitting and crevice corrosion in harsh environments. Mechanically, these stud bolts deliver high tensile and yield strength, exceptional toughness, and resistance to stress corrosion cracking. Their austenitic stainless steel structure provides stability under high temperatures and pressures, while also ensuring durability in chemical and marine settings. This strong composition makes ASTM A193 B8M stud bolts perfect for critical applications where long-lasting performance and reliability are a must.
| Element | B8 | 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 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8M 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 B8M stud bolts are widely used in high-temperature and high-pressure environments, such as in petrochemical, oil and gas, and power generation industries. They are essential for securing flanges, valves, and pumps in machinery and infrastructure where strength and corrosion resistance are critical. Their durability makes them suitable for applications in chemical processing and marine environments. By adhering to ASTM standards, B8M stud bolts ensure reliable performance and safety in demanding industrial settings.
ASTM A193 B8M Stud Bolts are extensively used in industries that need secure and corrosion-resistant fastening solutions. They’re commonly found in chemical and petrochemical plants, pressure vessels, heat exchangers, boilers, and piping systems that face tough conditions. In the oil and gas sector, you’ll find them on offshore platforms, in refineries, and in subsea installations. They’re also utilized in power generation, marine engineering, and heavy machinery applications. With their blend of strength, corrosion resistance, and durability, ASTM A193 B8M stud bolts are an essential choice for demanding industrial and engineering projects around the globe.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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