Yousef Steel, a trusted manufacturer and supplier located in Riyadh, Saudi Arabia, proudly offers top-notch **Alloy Steel AISI 8630 Bars**. These bars are crafted for tough applications that demand outstanding **toughness, strength, hardenability**, and **weldability**. AISI 8630 is a low-alloy steel enriched with **nickel, chromium, and molybdenum**, making it perfect for achieving both **core strength and surface hardening**.
These bars find extensive use in industries like **oil & gas, petrochemical, construction, automotive**, and **heavy equipment**. They are often utilized in the production of **forged components, drill collars, gears, shafts, pressure vessels, and wellhead equipment**. The steel is known for its good machinability and can be **quenched and tempered** to fulfill specific mechanical requirements, all while retaining excellent toughness, even in larger cross-sections.
Diameter :Â 100mm-1200mm
Length :Â 500mm – 5800mm
Finish :Â Bright, Polish & Black
Condition :Â Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form :Â Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Grade | C | Mn | Si | S | Cu | Fe | Ni |
AISI 8630 | 0.18 – 0.23 | 0.7 – 0.9 | 0.15 – 0.35 | 0.04 | – | – | 0.4 – 0.7 |
Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
AISI 8630 | 980 | 785 | 11 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Yousef Steel provides AISI 8630 bars in various shapes, including **round, square**, and **flat bars**, with surface finishes available in **black, rough turned**, or **machined**, and in both **as-rolled and heat-treated conditions**. All bars meet international standards such as **ASTM A29, ASTM A322, SAE J404**, and can be tailored to meet specific dimensional and metallurgical requirements.
STANDARD | WERKSTOFF NR. | UNS |
AISI 8630 | 1.6545 | G86300 |
Alloy Steel AISI 8630 Bar is utilized in most high-strength, toughness, and wear-resistant applications across industries. It finds broad application in the oil & gas industry in drill collars, tool joints, and wellhead equipment. It is employed in crankshafts, gears, and axle parts in the automobile sector due to its high durability. AISI 8630 is also used by the aerospace sector in structural parts and landing gear parts. It also finds applications in construction, power plants, and heavy machinery manufacture. It is a good choice for rigorous engineering applications due to its higher machinability, weldability, and impact properties.
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.
Copyright 2025 Yousef Steel. All rights reserved