Marzouk Steel, based in Tunis, Tunisia, stands out as a top-notch manufacturer and supplier of high-quality carbon steel stud bolts. Known for their precision and reliability, this company meets a wide range of industrial and commercial needs. By employing cutting-edge manufacturing techniques and rigorous quality control, Marzouk Steel guarantees that every stud bolt adheres to international standards for strength and durability. With a wealth of experience in various sizes and specifications, they cater to engineers, contractors, and fabricators in search of trustworthy fastening solutions. Marzouk Steel blends technical expertise with years of industry know-how to deliver cost-effective, long-lasting, and sturdy carbon steel stud bolts for critical applications.
Carbon steel stud bolts are primarily composed of iron with a carefully controlled carbon content, typically between 0.15% and 0.45%. This composition strikes a perfect balance between strength and hardness. The addition of small amounts of manganese, silicon, and other alloying elements boosts toughness, wear resistance, and machinability. Mechanically, these stud bolts showcase impressive tensile strength, outstanding fatigue resistance, and dependable performance under heavy loads. Their predictable behavior under stress, along with durability and corrosion resistance when properly treated, makes carbon steel stud bolts a go-to choice for industries that need secure and long-lasting fasteners.
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.
Marzouk Steel is a trustworthy manufacturer and supplier of quality Carbon Steel Stud Bolt in Tunis, Tunisia. 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 | |
These stud bolts find extensive use across industrial, mechanical, and construction sectors due to their strength and reliability. They play a crucial role in securing flanges, machinery parts, and pressure vessels in the oil and gas, petrochemical, and power generation industries. In construction, they offer reliable fastening for structural frameworks and heavy equipment. The automotive and manufacturing sectors also depend on them for engine components, industrial machinery, and equipment assemblies. Their ability to handle high loads, resist wear, and perform under extreme conditions makes carbon steel stud bolts an essential component for ensuring safety and durability in various applications.
Marzouk 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 Tunis, Tunisia.
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