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Mira Fasteners stands out as a top manufacturer and supplier of ASTM A193 B8 Class 2 Fasteners, proudly based in Kuala Lumpur, Malaysia. These stainless steel fasteners are crafted for moderate to high-temperature applications, offering impressive corrosion resistance and mechanical strength. You’ll find them commonly used in industries like oil & gas, petrochemical, power generation, and marine. Mira Fasteners ensures that every product meets international standards, delivering consistent quality and dependable performance across Malaysia and Southeast Asia.
The ASTM A193 B8 Class 2 Fasteners are made from annealed AISI 304 stainless steel, a type known for its outstanding corrosion resistance and solid mechanical properties. With a minimum tensile strength of 515 MPa, these fasteners are perfect for situations where moderate strength and excellent corrosion resistance are essential. The annealed state provides good ductility, making installation a breeze while still resisting oxidation and chemical attacks in various environments.
| Element | B7 | B8 CL2 | B8 CL2M |
| 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 CL2 Class 1 | All | 75 | 30 | 30 | 50 |
| B8 CL2M Class 1 | All | 75 | 30 | 30 | 50 |
| B8 CL2 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 | |
| B8 CL2M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8 CL2 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.
These fasteners are commonly found in flanged joints, pressure vessels, piping systems, and other industrial equipment that face mild to moderate corrosive conditions. They come in different forms, including bolts, nuts, studs, and washers, and are often used alongside compatible nuts and washers to create secure bolted assemblies. Mira Fasteners offers a range of ASTM A193 B8 Class 2 Fasteners in various sizes, thread types, and finishes to cater to specific project needs. Their reliable corrosion resistance and mechanical performance make them a smart choice for a wide array of industrial applications.
At Mira Fasteners, the ASTM A193 B8 CL2 fasteners are carefully packaged to ensure they reach you in pristine condition. Each binder is carefully packaged in durable, corrosion-resistant packaging to prevent damage during transport. Clear labeling on each product ensures easy identification and follow-up. We offer customizable packaging to meet your specific needs, ensuring convenience and efficiency in handling and storage. Trust Mira Fasteners provide safe, reliable delivery of critical fastening solutions.
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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