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Rinku Fasteners, based in the dynamic industrial landscape of Kolkata, India, is a trusted manufacturer and supplier of premium ASTM A193 B8C Fasteners. Engineered for reliability and performance, these fasteners are designed to withstand high-pressure, high-temperature, and corrosive environments. Known for their superior durability and precision, ASTM A193 B8C Fasteners are widely used in critical applications across multiple industries. With cutting-edge manufacturing technology and a commitment to strict quality standards, Rinku Fasteners ensures every fastener delivers exceptional strength, stability, and long-term service life.
ASTM A193 B8C Fasteners are produced from a corrosion-resistant austenitic stainless steel alloy containing chromium and nickel, with additional carbon control for improved high-temperature strength. These fasteners offer excellent tensile and yield strength, making them suitable for demanding mechanical conditions. They also provide exceptional resistance to oxidation, scaling, and stress-corrosion cracking. Their stable mechanical properties at elevated temperatures ensure consistent performance in harsh industrial environments. The material’s toughness, ductility, and long-term durability make ASTM A193 B8C Fasteners dependable for critical fastening applications.
| 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.
ASTM A193 B8C Fasteners are widely used in industries requiring secure, high-strength, and corrosion-resistant fastening solutions. They are commonly utilized in petrochemical plants, oil and gas refineries, steam power systems, and high-pressure pipelines. Their ability to maintain strength at elevated temperatures makes them suitable for boilers, heat exchangers, reactors, and pressure vessels. In the chemical processing sector, these fasteners withstand corrosive fluids and demanding process conditions. They are also used in marine equipment, construction projects, and heavy industrial machinery. Across all harsh environments, ASTM A193 B8C Fasteners deliver reliable, long-lasting performance.
At Rinku 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.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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