Yousef Steel, a reputable manufacturer and supplier located in Riyadh, Saudi Arabia, proudly offers top-notch **Alloy Steel Grade 2H bolts**. These bolts are specifically crafted for **high-pressure and high-temperature bolting applications** across various industries, including **oil & gas, petrochemical, power generation, pressure vessels**, and **structural engineering**.
Produced in accordance with **ASTM A194 Grade 2H** standards, these bolts are made from **medium carbon alloy steel** and undergo a **quenching and tempering** process to ensure exceptional mechanical strength. With a **minimum tensile strength of 860 MPa** and a **yield strength of 660 MPa**, Grade 2H bolts are designed to perform reliably in **critical service environments**.
| 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.
These heavy hex bolts are commonly paired with **Grade B7, B16, or L7 studs** and are perfect for applications involving **flanges, valves, pumps**, and **heat exchangers**. They boast impressive **mechanical durability**, **toughness**, and **resistance to stress and vibration**.
Yousef Steel provides Grade 2H bolts in a variety of **sizes, thread types (UNC/UNF/metric)**, and finishes, including **plain, zinc plated, hot-dip galvanized**, and **PTFE coated** to improve corrosion resistance. All products come with complete **material traceability**, **EN 10204 3.1/3.2 certifications**, **mill test reports**, and **third-party inspection** available upon request.
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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