B8 Class 2 bolts are made from AISI 304 stainless steel, whereas B8M Class 2 bolts use AISI 316 stainless steel with molybdenum for improved corrosion resistance, particularly in marine or chemical conditions.
Hardness testing to ISO 6508-1
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Vision Alloys is a trusted manufacturer, stockist, and supplier of astm a193 b8 class 2 stud bolts, based in Mumbai, India. With an export network that includes the majority of the world's major countries, we offer precisely engineered fasteners that meet the highest industrial standards. Each stud bolt we manufacture is designed to meet the standards, and criteria specified by ASTM and ASME. Made from strain-hardened stainless steel, the grade b8 class 2 studs offer dependable performance under high pressure and temperature. These fasteners are widely used in the petrochemical, marine, power generation, oil and gas and construction industries. Vision Alloys uses cutting-edge machining, rigorous quality assessments, and streamlined order management to fulfill international demands. It is known for its dependability, longevity and affordable pricing, Vision Alloys remains a reliable provider of ss b8 class 2 stud bolt solutions across various industries globally.
A193 Gr B8 Class 2 Bolts refer to those fasteners made from strain hardened stainless steel. It is designed to operate under extreme conditions, considering both high pressure and high temperature. The manufacturing material is AISI 304 stainless steel, and it offers excellent resistance to corrosion and mechanical properties. It conforms to the ASTM A193 and ASME SA193 standards and allows for the best tensile strength, hardness, and dimensional accuracy. Vision Alloys is among the well-known manufacturers, stockists, and suppliers of high quality stainless steel b8 class 2 stud bolt solutions. These are made available to various industries. The fasteners show excellent oxidation resistance and maintain its mechanical properties even at high temperatures. The B8 class 2 fasteners made of stainless steel offer excellent performance and have a prolonged lifespan. It is available in different sizes and thread types. The fasteners, offered in plain, passivated, and polished finishes, are commonly utilized in sectors like petrochemical, marine, oil and gas, power generation, and construction. Our A193 Grade B8 Class 2 stud bolts offer long-lasting and corrosion-resistant fastening options.
B8 Class 2 Studs, are designed for strength and endurance and provide reliable fastening performance in critical industrial situations that require accuracy and consistency.
These features make sure ASTM A193 Grade B8 Class 2 Stud Bolts an excellent option for vital fastening needs in heavy industries where performance, safety, and durability are crucial.
A194 B8 Class 2 Stud Bolts are manufactured in accordance with ASTM, and ASME standards to meet the exceptional mechanical strength, accurate dimensions, and outstanding resistance to corrosion. Each bolt is crafted from high quality stainless steel and undergoes rigorous testing to ensure reliability and performance in demanding conditions.
| Threads Configuration | ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
| ASTM | A193 B8M Class 2: Class 2 Stainless Steel, carbide solution treated, AISI 316, strain hardened |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Additional Requirements | NACE MR0103 / MR0175 / ISO 15156 Compliance |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions | ASME B18.2.1, B18.3 |
| Mandatory Requirements | Free from Mercury & Radioactive Contamination |
The ASTM A193 B8M Class 2 bolt specification ensures that the stud bolts have undergone additional heat treatment to improve their mechanical properties. This results in a product with higher tensile strength and durability, which is suitable for use in applications with high strength and corrosion resistance. We offer various sizes and lengths, ensuring our clients can find the right stud bolt. Our commitment to quality means that every stud bolt is rigorously tested and certified, giving our clients confidence in their performance and reliability.
Regarding pricing, the ASTM A193 B8M stud bolt typically ranges in cost depending on size, length, and market conditions. These stud bolts can range from approximately ₹200 to ₹800 per unit. Vision Alloys is a leading supplier dedicated to providing high-quality products at competitive prices. We work closely with our clients to offer tailored solutions that meet their technical specifications and budgetary constraints, ensuring they receive the best value for their investment in these critical components.
To preserve the high standards of our selection of industrial stud bolts, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of stud bolts.
B8 Class 2 Stud Bolts are made from AISI 304 stainless steel with a well-balanced composition of chromium, nickel, and carbon to provide strong resistance to oxidation and corrosion.
| Element | B8 Class 2 |
| Chromium | 11.5 - 13.5% |
| Carbon | 0 - 0.15% |
| Silicon | 0 - 1.00% |
| Phosphorus, max | 0 - 0.040% |
| Manganese | 0 - 1.00% |
| Sulfur, max | 0 - 0.03% |
These bolts possess high tensile, and yield strength along with excellent hardness and toughness, maintaining integrity under high stress and thermal conditions.
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
| B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 | 321 max | 35 max |
| 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 |
ASTM A193 Grade B8 Class 2 Stud Bolts are strong, tough stainless steel fasteners made for situations that need excellent strength and resistance to rust in high pressure and high temperature environments. These bolts find application in multiple industries where precision, safety, and efficiency are crucial.
Vision Alloys provides dependable ASTM A193 Grade B8 Class 2 stud bolts manufactured to international standards, ensuring strong, long-lasting performance across various industries, helping improve safety and efficiency worldwide.
Vision Alloys is a trusted supplier, distributor and global exporter of A194 Gr B8 class 2 stud bolts, providing high-quality stainless steel fastening solutions engineered for strength and longevity. We use our vast industry expertise to deliver high performance, corrosion-resistant stud bolts for demanding industries like power generation, petrochemicals, and maritime applications. All our products conform to ASTM A194, and ASME standards and our production adheres to ISO-certified quality protocols. These bolts are available in different sizes, coatings and finishes to meet a broad spectrum of industrial needs with accuracy. Our focus is on client benefits like personalized production, rapid delivery and expert technical support. With strong worldwide distribution network, we ensure prompt delivery while maintaining customer satisfaction through consistent quality, and dependability.
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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B8 Class 2 bolts are made from AISI 304 stainless steel, whereas B8M Class 2 bolts use AISI 316 stainless steel with molybdenum for improved corrosion resistance, particularly in marine or chemical conditions.
A194 Gr B8 Class 2 stud bolts typically exhibit a hardness range of 223-321 BHN, ensuring outstanding strength and resilience under elevated temperatures and pressures.
Yes, these bolts are made from strain-hardened 304 stainless steel, which provides great protection against rust and surface damage, ensuring it last in wet, and corrosive environments.
