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Hamad Fasteners is a reputable manufacturer and supplier of top-notch industrial fasteners, based in Riyadh, Saudi Arabia. With a strong commitment to durability, precision, and adherence to international standards, the company provides a diverse array of fastening products designed for critical applications. One of their standout offerings, the ASTM A193 B8C Fasteners, is celebrated for its remarkable resistance to both corrosion and heat, making it perfect for high-pressure and high-temperature settings. These fasteners are extensively utilized in the petrochemical, energy, and marine sectors, engineered to deliver dependable performance, a long service life, and compliance with stringent industrial specifications.
Crafted from AISI 347 stainless steel, ASTM A193 B8C Fasteners are stabilized with columbium (niobium) to prevent carbide precipitation and enhance intergranular corrosion resistance post-welding. Their composition generally features 17–20% Chromium, 9–13% Nickel, along with trace amounts of Columbium and Tantalum. These fasteners boast a minimum tensile strength of 75 ksi and a yield strength of 30 ksi. They retain excellent mechanical properties even at elevated temperatures, making them suitable for applications that demand high thermal stability and oxidation resistance, ensuring reliability in extreme service conditions.
| Element | B8C |
| Carbon | 0 – 0.08% |
| Manganese | 0 – 2.00% |
| Phosphorus, max | 0 – 0.045% |
| Sulfur, max | 0 – 0.030% |
| Silicon | 0 – 1.0% |
| Chromium | 19.0 – 9.0% |
| Nickel | 12.0 – 0% |
| Molybdenum | – |
| 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 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.
You’ll find ASTM A193 B8C Fasteners commonly used in chemical processing plants, power generation facilities, refineries, and marine applications. Their stabilized stainless steel makeup makes them particularly well-suited for welded structures and components that face high temperatures. These fasteners are frequently installed in boilers, pressure vessels, heat exchangers, and piping systems. Their ability to endure harsh environments and thermal cycling guarantees structural integrity and long-term reliability, making them a go-to choice for critical assemblies in demanding operational settings.
At Hamad Fasteners, we prioritize the quality and integrity of our ASTM A193 B8C fasteners by employing meticulous packaging standards. Each fastener undergoes thorough inspection and is securely packed in durable, tamper-proof containers to prevent transit damage. Our packaging includes industry-standard labeling for easy identification and traceability. Designed to shield the fasteners from environmental factors, our packaging solutions ensure that the products arrive in pristine condition, ready for immediate use in critical high-temperature and high-pressure applications.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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