Marzouk Steel, located in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of top-notch Alloy Steel Gr 2H screws. These screws are celebrated for their impressive strength, durability, and precision, making them perfect for the rigorous demands of industrial, construction, and heavy machinery applications. By employing advanced forging techniques, heat treatment, and stringent quality control measures, Marzouk Steel guarantees that each Gr 2H screw provides consistent mechanical performance and a long lifespan. The company caters to various sectors, including oil and gas, petrochemical, power generation, and engineering, offering fastening solutions that boast exceptional load-bearing capacity, corrosion resistance, and dependable joint integrity.
Alloy Steel Gr 2H screws are crafted from medium carbon alloy steel and undergo heat treatment to enhance their tensile strength, toughness, and hardness. These screws showcase impressive mechanical properties, with a tensile strength ranging from approximately 860 to 1,040 MPa, yield strength between 690 and 860 MPa, and an elongation of 10 to 14%. The heat treatment process significantly boosts fatigue resistance, wear resistance, and dimensional stability, making Gr 2H screws ideal for high-load and high-pressure applications.
| Specifications | : | ASTM A 194 ASME SA 194 |
| Standard | : | IS, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Screw, Socket Head Cap Screw, Socket Set Screws, Anchor Screw, Blind Rivet, Concrete screw, Threaded Screw, Steel Shoulder Screw, Panel Screw, Machine Screw. |
| 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 Screw​ 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 Screw​ needs!
These screws find extensive use in structural assemblies, flanged joints, pressure vessels, heavy machinery, and various construction projects. They are particularly well-suited for securing components in pipelines, engines, valves, and mechanical frameworks that operate under significant stress. With their outstanding strength, toughness, and durability, Alloy Steel Gr 2H screws enhance joint integrity, ensure operational safety, and minimize maintenance requirements. Engineers and industrial operators trust these screws for critical applications that demand reliable, high-performance fastening solutions in challenging industrial settings.
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.
Copyright 2025 Marzouk Steel. All rights reserved
