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Mira Fasteners stands out as a top manufacturer and supplier of ASTM A193 B8C Fasteners, proudly based in Kuala Lumpur, Malaysia. These fasteners are designed to resist corrosion and are perfect for high-temperature and welded applications in tough industries like oil & gas, power generation, chemical processing, and marine. By adhering to international standards, Mira Fasteners guarantees quality, consistency, and performance in every product, providing reliable fastening solutions to customers across Malaysia and Southeast Asia.
The ASTM A193 B8C Fasteners are crafted from AISI 347 stainless steel, a columbium-stabilized austenitic alloy that excels at resisting intergranular corrosion, especially after welding or when exposed to high temperatures. These fasteners typically boast a minimum tensile strength of 515 MPa and are recognized for their stability during thermal cycling and mechanical stress. The inclusion of columbium (niobium) enhances their resistance to carbide precipitation, making them perfect for applications that involve continuous heat or corrosive environments. They come in various forms, including bolts, nuts, washers, screws, and stud bolts.
| 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 these fasteners commonly used in flanged joints, reactors, heat exchangers, boilers, and pressure vessels, where high performance and long-lasting durability are crucial. Often paired with ASTM A194 Grade 8C nuts, B8C fasteners create secure, high-integrity bolted assemblies. Mira Fasteners provides ASTM A193 B8C Fasteners in a wide array of sizes, thread configurations, and finishes to cater to different application needs. With their impressive combination of mechanical strength and corrosion resistance, B8C fasteners deliver reliable service even in the most demanding industrial settings.
At Mira 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.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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