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Yasin Fasteners, located in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of ASTM A193 B8 CL2 Fasteners, catering to a wide range of industrial needs with expertly crafted solutions. Renowned for their exceptional quality, durability, and adherence to international standards, Yasin Fasteners delivers products that are engineered to endure tough service conditions. With cutting-edge facilities and a talented workforce, the company strictly follows ASTM specifications while providing dependable fastening solutions. Their ASTM A193 B8 CL2 Fasteners are well-regarded for their ability to resist heat, pressure, and corrosion, making them the go-to choice for industries that demand strength and performance in critical applications.
These fasteners are made from carbide-solution treated austenitic stainless steel, which is equivalent to AISI 304, and are further strain-hardened to boost their strength. The composition features chromium (18–20%), nickel (8–11%), along with manganese, silicon, and a low carbon content to enhance corrosion resistance. They boast impressive mechanical properties, including a minimum tensile strength of 125 ksi, yield strength of 100 ksi, excellent elongation, and remarkable toughness at high temperatures. These fasteners are designed to resist oxidation and stress corrosion cracking, ensuring reliable performance even in challenging thermal and chemical 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.
ASTM A193 B8 CL2 Fasteners find extensive use in industries where durability, corrosion resistance, and high mechanical strength are crucial. They are commonly utilized in power generation, petrochemical plants, oil and gas refineries, and chemical processing facilities. Additionally, these fasteners play a key role in marine engineering, heat exchangers, pressure vessels, and high-temperature piping systems, maintaining structural integrity under extreme conditions. Thanks to their outstanding metallurgical properties, they are well-suited for applications in both corrosive and high-pressure settings, providing safety, reliability, and a long service life in critical engineering projects.
At Yasin 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 Yasin Fasteners provide safe, reliable delivery of critical fastening solutions.
Yasin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Istanbul, Turkey, with over 8 years of experience serving global industries.
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