Louis Metals stands out as a top-notch manufacturer and supplier of Alloy Steel AISI 8630 Bars and Rods, proudly based in Houston, USA. We serve a variety of industrial sectors across the country, focusing on delivering precision-forged, high-performance alloy steel products that meet the rigorous demands of engineering and mechanical applications. Our AISI 8630 bars and rods are celebrated for their remarkable strength, toughness, and weldability, making them perfect for critical structural uses. At Louis Metals, we blend cutting-edge manufacturing techniques, stringent quality control, and deep technical know-how to offer reliable, durable, and tailored steel solutions that not only meet but often surpass industry standards and client expectations.
The Alloy Steel AISI 8630 Bars and Rods are made up of nickel (0.40–0.70%), chromium (0.40–0.60%), molybdenum (0.15–0.25%), and a carbon content that ranges from 0.28–0.33%. These alloying elements work together to boost strength, toughness, and hardenability. Typically, you can expect mechanical properties like a tensile strength of 850–1000 MPa, a yield strength around 700 MPa, and good elongation (18–22%). AISI 8630 is known for its excellent machinability, solid weldability, and it maintains its mechanical stability even after heat treatment processes like quenching and tempering, making it a great choice for heavy-duty and high-performance components.
| Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
|---|---|
| Standard: | AISI 8630 |
| Diameter: | 100mm-1200mm |
| Length: | 500mm – 5800mm |
| Finish: | Bright, Polish & Black |
| Condition: | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Form: | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
| Grade | AISI 8630 | |
|---|---|---|
| C | 0.49 | |
| Cu | – | |
| Si | 0.15 – 0.35 | |
| S | 0.04 | |
| Mn | 0.7 – 0.9 | |
| Ni | 0.4 – 0.7 | |
| Fe | – | |
| Grade: | AISI 8630 |
|---|---|
| Tensile Strength (ksi) min : | 980 |
| Elongation (% in 50mm) min: | 11 |
| Yield Strength 0.2% Proof (ksi) min: | 785 |
| Hardness: | – |
Alloy Steel AISI 8630 Bars and Rods are known for their excellent strength, toughness, and wear resistance. With a balanced composition of chromium, molybdenum, and nickel, they offer superior performance in high-stress and high-temperature environments, making them ideal for heavy-duty applications.
Yes, AISI 8630 Bars and Rods can undergo heat treatment processes like quenching and tempering to enhance their mechanical properties, including increasing hardness and strength, which further improves their performance in demanding applications.
AISI 8630 Bars and Rods are widely used in industries such as oil and gas, automotive, construction, and heavy machinery. They are ideal for making components like gears, shafts, axles, and structural parts that require excellent durability and resistance to wear and fatigue.
| Standard: | AISI 8630 |
|---|---|
| WERKSTOFF NR. | 1.6545 |
| UNS | G86300 |
Alloy Steel AISI 8630 Bars and Rods find their way into industries where high strength and reliability are non-negotiable. You’ll often see them in the oil and gas sector, where they’re used for drilling tools, wellhead components, and pressure control equipment. In the automotive and aerospace fields, they play a crucial role in manufacturing gears, shafts, and crankshafts. The construction and heavy machinery industries also rely on AISI 8630 for load-bearing structures and components that need to withstand fatigue and impact. Thanks to its toughness, versatility, and excellent weldability, AISI 8630 has become a go-to material for precision-engineered applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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