Esha Steel, located in Kolkata, has built a solid reputation as a reliable manufacturer and supplier of top-notch Carbon Steel Stud Bolts. Known for their precision, strength, and durability, Esha Steel crafts stud bolts that adhere to strict international standards. These products are engineered to endure high-pressure, high-temperature, and corrosive conditions, ensuring dependable performance in crucial industrial settings. With cutting-edge manufacturing techniques and thorough quality checks, Esha Steel promises dimensional accuracy, longevity, and consistent quality. Their commitment to timely delivery and outstanding customer service makes Esha Steel the go-to choice for industries in need of strong and efficient fastening solutions.
Carbon Steel Stud Bolts are made from a blend of carbon, manganese, phosphorus, sulfur, and trace elements, all carefully balanced to deliver exceptional strength and durability. They boast impressive mechanical properties, such as high tensile strength, yield strength, hardness, and impact resistance. These studs are designed to resist deformation and fatigue, ensuring secure and trustworthy connections in high-pressure and high-temperature situations. Produced under stringent quality standards, Carbon Steel Stud Bolts maintain their dimensional accuracy, structural integrity, and long-lasting performance, making them perfect for critical applications in the oil, gas, petrochemical, power generation, and industrial sectors.
Specification :Â ASTM F568 / ASME SF568
Dimension :Â DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards
Size Range :Â M3 – M56 | 3/6″ to 2″ | Custom Sizes
Length :Â 3 mm to 200 mm
Type : Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc.
| Grade | C | P | S | B |
| Carbon Steel 10.9 | 0.20-0.55 | 0.025 | 0.025 | 0.003 |
| Carbon Steel 12.9 | 0.28-0.5 | 0.025 | 0.025 | 0.003 |
| Element | Nominal thread diameter size range [mm] | Proof strength [MPa] | Yield strength (min) [MPa] | Tensile strength (min) [MPa] | Hardness [Rockwell] |
| Carbon Steel 10.9 | 5–100 | 830 | 940 | 1040 | C32–39 |
| Carbon Steel 12.9 | 1.6–100 | 970 | 1100 | 1220 | C39–44 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Esha Steel is a trustworthy manufacturer and supplier of quality Carbon Steel Stud Bolt in Kolkata India. We specialize in top-grade steel products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel, with the main focus being on Carbon Steel Sheets and Plates. Our vast inventory also includes Pipes, Tubes, Flanges, Forged Fittings, and Bars. Committed to fast delivery and excellent customer service, we use only the finest raw materials to deliver excellent strength, durability, and performance for high-demand industrial uses. Contact us today for all your Carbon Steel Stud Bolt!
| Characteristics | Strength class 10.9 Stud Bolts | ||
|---|---|---|---|
| Tensile strength Rm (MPa) | nom | 1000 | |
| minimum | 1040 | ||
| Yield strength Rm (MPa) ReLÂ up to 6.8 – Rp0,2Â from 8.8 | nom | 900 | |
| minimum | 940 | ||
| Elongation after fracture, a% | minimum | 9 | |
| Necking Z% | Â | 48 | |
| Vickers hardness (HV) F ≥ 98 N | minimum | 320 | |
| max | 380 | ||
| Brinell hardness (HB) F = 30D2 | minimum | 304 | |
| max | 361 | ||
| Rockwell hardness HRB up to 6.8 – HRC from 8.8 | minimum | 32 | |
| max | 39 | ||
| Resilience KV (J) – 20°C(1) | minimum | 27 | |
You’ll find Carbon Steel Stud Bolts widely utilized in oil and gas, petrochemical, power generation, and industrial processing applications. They play a vital role in securing flanges, machinery, pipelines, and heavy equipment, guaranteeing leak-proof and reliable connections. Built to handle high stress, temperature fluctuations, and corrosive environments, these stud bolts offer long-term durability and operational safety. Their sturdy construction and wear resistance make them ideal for essential infrastructure projects. Trusted for their performance and reliability, Carbon Steel Stud Bolts are indispensable in various industries.
Esha Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kolkata India.
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