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Mazin Fasteners, based in Muscat, Oman, stands out as a trusted manufacturer and supplier of top-notch industrial fasteners, including ASTM A193 B8C stud bolts. These bolts are crafted to meet recognized international standards, ensuring they deliver precision, strength, and reliable performance. Built to withstand tough service conditions, ASTM A193 B8C stud bolts find their place in various industries like oil and gas, petrochemical, power generation, and heavy engineering. Thanks to advanced production techniques and rigorous quality control, Mazin Fasteners provides fastening solutions that prioritize safety, durability, and long-lasting operational reliability.
Made from stabilized austenitic stainless steel, ASTM A193 B8C stud bolts are typically alloyed with chromium and nickel, along with stabilizing elements like titanium or niobium to boost their resistance to intergranular corrosion. This unique composition not only enhances their performance at high temperatures but also after welding. On the mechanical side, B8C stud bolts exhibit impressive tensile strength, toughness, and resistance to oxidation and corrosion. They maintain their structural integrity even under thermal stress, making them ideal for continuous use in high-temperature settings.
| 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% |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 515 |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 205 |
| Elongation in 4D (El) | 30 |
| Reduction | 50 |
| Hardness – (BHN) | 0 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8C Stud Bolt
|
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 B8C stud bolts are essential in high-temperature and high-pressure applications, such as in chemical processing plants, power generation facilities, and oil and gas industries. They are commonly used to secure components in boilers, heat exchangers, and pressure vessels, ensuring durability and reliability under extreme conditions. Their excellent corrosion resistance also makes them suitable for marine and industrial environments where harsh conditions are prevalent. These stud bolts are crucial for maintaining structural integrity in demanding applications.
You’ll often find ASTM A193 B8C stud bolts in flanged joints, pressure vessels, heat exchangers, pipelines, and valves that operate at elevated temperatures. They’re particularly well-suited for chemical processing plants, refineries, power stations, and industrial systems where heat and corrosion resistance is crucial. Their stability during thermal cycling and dependable mechanical properties make them a go-to choice for critical bolted connections, ensuring secure assemblies and a long service life in demanding industrial applications.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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