Home > Other Material > ASTM A193 B8 CL3 Stud Bolts
Material | Specification | Standards | Size | Length |
ASTM A193 B8 CL3 Stud Bolt
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 |
| 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 |
| B8 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 | |
| B8 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 | B7 | B8 | B8M |
| 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 Sumakhsteel, we are proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated in the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply These ASTM A193 B8 CL3 Stud Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
High Temperature Resistance: These bolts are constructed from AISI 304 stainless steel, which delivers outstanding resistance to elevated temperatures reaching up to 1000°F (537°C) while retaining its mechanical properties. As a result, they are well suited for applications where high temperatures pose a concern.
Corrosion Resistance: AISI 304 stainless steel offers strong corrosion resistance across a broad variety of environments, including those featuring acidic and chloride-containing atmospheres. This resistance to corrosion guarantees durability and dependability under demanding conditions.
Mechanical Properties: ASTM A193 B8 CL3 bolts undergo heat treatment to attain particular mechanical properties, such as tensile strength and hardness, which are vital for maintaining the structural integrity and dependability of the bolted joint when subjected to operational loads.
Suitability for Various Applications: These stud bolts see extensive use in sectors like chemical processing, petroleum refining, power generation, and food processing, where their corrosion resistance and high-temperature performance are essential.
Compliance with Standards: ASTM A193 B8 CL3 stud bolts are produced in accordance with ASTM A193 standards, guaranteeing consistency and dependable performance. They also generally conform to additional relevant standards and specifications demanded by the industry.
ASTM A193 B8 CL3 Stud Bolts serve applications as varied as the industries that rely on them, led chiefly by the aerospace, railway, construction and automotive industries, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Phone Us: +91 7208967217
E-mail: sales@sumakhsteel.com
