Home > Other Material > ASTM A193 B8 CL3 Bolts
Our company specializes in providing a diverse range of ASTM A193 B8 Class 3 Bolts, sourced from trusted suppliers renowned for their expertise in manufacturing high-quality alloy steel products. These bolts are essential for securely fastening critical components, available in a comprehensive range of sizes, grades, and industry standards to meet a wide spectrum of customer needs. Highly valued in sectors such as construction and engineering, our premium ASTM A193 B8 Class 3 Bolts are prized for their outstanding resistance to corrosion and wear. Engineered with specialized alloys and subjected to rigorous heat treatment processes, these bolts are designed to enhance their hardenability, ensuring consistent mechanical properties throughout their entire structure.
Material | Specification | Standards | Size | Length |
ASTM A193 B8 CL3 Bolt
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
B8 CL3 | 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 CL3 Class 1 | All | 75 | 30 | 30 | 50 |
B8M CL3 Class 1 | All | 75 | 30 | 30 | 50 |
B8 CL3 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 | |
B8M CL3 Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
7/8 – 1 | 100 | 80 | 20 | 45 | |
1-1/8 – 1-1/4 | 95 | 65 | 25 | 45 | |
1-3/8 – 1-1/2 | 90 | 50 | 30 | 45 |
Element | B8 CL3 | B8 CL3 | B8M CL3 |
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% |
At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.
Contact us to get a quick quote for your requirement.
We offer These ASTM A193 B8 CL3 Bolts as per DIN, ISO, JIS or ANSI Standard.
High Temperature Resistance: These bolts are made from AISI 347 stainless steel, which offers excellent resistance to high temperatures. This makes them suitable for applications where exposure to elevated temperatures is a concern.
Corrosion Resistance: AISI 347 stainless steel provides good corrosion resistance, especially in environments where oxidation and sulfidation resistance are required. This ensures longevity and reliability in harsh operating conditions.
Strength and Durability: ASTM A193 B8 Class 3 bolts are manufactured to meet specific mechanical properties, including tensile strength and hardness requirements. This ensures they can withstand high stress and loads without deformation or failure.
Suitability for Various Applications: These bolts are commonly used in industries such as oil and gas, chemical processing, and power generation, where high-pressure and high-temperature conditions are prevalent. They are also suitable for applications requiring high reliability and safety.
Compliance with Standards: ASTM A193 B8 Class 3 bolts meet rigorous standards set by ASTM International, ensuring consistency in quality, performance, and safety. Compliance with these standards provides assurance of reliability and suitability for critical applications.
ASTM A193 B8 CL3 Bolts applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
ASTM A193 B8 CL3 bolts, made of AISI 304 stainless steel, are susceptible to galvanic corrosion when in contact with dissimilar metals in an electrolyte. Proper insulation or protective coatings should be used to prevent galvanic corrosion in applications where different metals are present.
Call Us: +91 7208967217
Email: sales@pipingmart.ae