Yousef Steel, a prominent steel manufacturer and supplier located in Riyadh, Saudi Arabia, offers top-notch **Alloy Steel Grade 2H screws** designed for **high-pressure** and **high-temperature** bolting applications across various sectors, including **oil & gas**, **petrochemical**, **power generation**, and **heavy engineering**. These screws are commonly utilized in **flange connections**, **pressure vessels**, and **structural assemblies** that demand exceptional strength and durability.
Produced in line with **ASTM A194 Grade 2H**, these screws are crafted from **medium carbon alloy steel**, **quenched and tempered** to deliver outstanding **mechanical properties**. They boast a **minimum tensile strength of 860 MPa** and a **yield strength of 660 MPa**, making them perfect for critical applications where dependable bolted joints are a must.
| 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.
**Grade 2H screws** are often paired with **Grade B7 or B16 bolts**, creating strong connections that can endure **thermal cycling**, **vibration**, and **mechanical stress**. They come in a variety of head types, such as **hex head**, **socket head**, and **custom configurations**, with options for both **metric and imperial threads**.
Alloy Steel Gr 2H Screws find extensive applications in high-strength, durability, and load-carrying capacity applications. They are indispensable for construction, oil & gas, power generation and heavy machinery sectors. Where high-pressure secure fastening is of prime importance. Typical applications are in flanges, valves, pressure vessels, and structural assemblies, providing stability and reliability in challenging conditions. Their heat-treated composition also exhibits great mechanical properties, hence are perfect for applications involving high stresses where performance and strength are a necessity.
Yousef 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 Riyadh, Saudi Arabia.
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