Luois Metals is a reliable manufacturer and supplier of Cobalt Alloy 6B Bars and Rods based in Houston, USA. We pride ourselves on delivering top-notch products that are built to withstand extreme conditions and resist wear. Our Cobalt Alloy 6B Bars and Rods are renowned for their impressive resistance to galling, corrosion, and high-temperature oxidation. Each piece is crafted with precision to meet the rigorous demands of various industries. With excellent machinability, toughness, and precise dimensions, these products find their place in aerospace, petrochemical, valve manufacturing, and power generation sectors. At Luois Metals, we are committed to providing dependable quality and timely deliveries to meet the needs of industries around the globe.
Cobalt Alloy 6B Bars and Rods are made up of cobalt, chromium, tungsten, and carbon, carefully balanced to offer remarkable mechanical and chemical properties. The chromium gives them outstanding corrosion resistance, tungsten boosts their strength, and carbon adds to their hardness and wear resistance. Mechanically, Alloy 6B stands out with its impressive tensile strength, high hardness, toughness, and the ability to maintain its properties even at elevated temperatures. Its unique anti-galling features make it an excellent choice for demanding applications where other alloys might fall short.
| Cobalt Chromium Molybdenum Alloy | CoCrMo |
|---|---|
| AMS | AMS 5788 |
| Grade | Cobalt Alloy Round Bars |
| Dimensions | DIN, ASME, AISI, BS, ASTM, EN, JIS, |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Manufacturing all types of Cobalt Alloy Rods | Forging, Square, Round, Ingot, Hex(A/F), Rectangle, Billet, |
| Other forms available | Seamless Tube, Pipe, Rods, Bars, Fittings, Flanges, Plate, Strip, Sheet, Plate, Coil, wire etc. |
| Grade | C | Mn | P | S | Si | Ni | Cr | Fe | W | Mo |
| Cobalt 6B | .90 – 1.40 | 2.0 max | – | – | 2.0 max | 3.0 max | 28.0 – 32.0 | 3.0 max | 3.50 -5.50 | 1.50 max |
| CONDITION | TENSILE STRENGTH | YEILD STRENGTH | ELOGNATION |
|---|---|---|---|
| ANNEALED |
80 (551) |
35 (241) |
30 |
| STANDARD | WERKSTOFF NR. | UNS |
| Cobalt 6B | – | R30006 |
Welding processes suitable for Cobalt Alloy 6B Bar include TIG (Tungsten Inert Gas), MIG (Metal Inert Gas), and resistance welding. Preheating and post-weld heat treatment are often required for optimal results.
Yes, Cobalt Alloy 6B Bar can be welded, but it requires careful control of heat and filler material to avoid cracking or weakening. Preheating and post-weld heat treatment are often recommended.
Cobalt Alloy 6B rods are available in various sizes, typically ranging from 0.125" to 6" in diameter. Common finishes include cold-drawn, hot-rolled, and polished for enhanced surface quality.
These Cobalt Alloy 6B Bars and Rods are extensively used in industries that require exceptional resistance to wear, heat, and corrosion. In aerospace and defense, they are essential for engine components, turbine blades, and high-performance parts. The petrochemical and power generation industries rely on them for valve seats, pump shafts, bearings, and steam turbine components, thanks to their long-lasting performance. They also play a crucial role in medical instruments, extrusion dies, and industrial machinery, where durability and performance in harsh environments are vital. Their unparalleled wear resistance guarantees reliable service in critical 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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