Marzouk Steel, located in Tunis, Tunisia, is a trusted name when it comes to manufacturing and supplying top-notch Alloy Steel Gr 2H bolts. These bolts are celebrated for their impressive tensile strength, precision, and durability, making them perfect for tough industrial fastening needs. Thanks to advanced forging methods, careful heat treatment, and rigorous quality checks, Marzouk Steel guarantees that every Gr 2H bolt performs consistently and lasts a long time. The company caters to various sectors, including construction, oil and gas, petrochemicals, power generation, and heavy engineering, providing fastening solutions that boast excellent load-bearing capacity, mechanical stability, and operational safety.
Alloy Steel Gr 2H bolts are crafted from medium carbon alloy steel and undergo heat treatment to boost their strength and toughness. They showcase remarkable mechanical properties, with a tensile strength ranging from about 860 to 1,040 MPa, yield strength between 690 and 860 MPa, and an elongation of 10 to 14%. The right heat treatment enhances their hardness, fatigue resistance, and wear resistance, allowing Gr 2H bolts to perform reliably even under high loads, pressure, and elevated temperatures.
| Specifications | : | ASTM A 194 ASME SA 194 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 2H mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts |
| Alloy Steel 2H | C | Mn | P | S | Si | Ni | Cr |
| 0.40% min | 1.00% max | 0.040% | 0.050% | 0.40% max | – | – |
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
|---|---|---|---|---|---|---|---|
| Min | Max | ||||||
| ASTM A194 Grade 2H | Medium Carbon Steel, Quenched and Tempered | 1/4 – 4 | 1000 | 175 | C24 | C38 | 1,2 |
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 trusted manufacturer and supplier of high-quality Alloy Steel Gr 2H Bolts in Tunis, Tunisia. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your Alloy Steel Gr 2H Bolts needs!
These bolts find their place in structural assemblies, flanged joints, pressure vessels, and heavy machinery. They’re commonly used in construction, oil and gas pipelines, petrochemical facilities, and power stations where strong fastening is crucial. With their outstanding durability, resistance to deformation, and secure joint integrity, Alloy Steel Gr 2H bolts play a vital role in enhancing safety and performance. Engineers and industrial operators often choose these bolts for demanding applications that require reliable strength, stability, and a long service life.
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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