Anucha Metals stands out as a top manufacturer and supplier of Cobalt Alloy 6B Bars and Rods right in the heart of Bangkok, Thailand. They offer high-quality cobalt-based superalloy products that are specifically designed to excel in high-temperature environments, boasting impressive strength, corrosion resistance, and durability. These bars and rods are crafted for critical uses in industries like aerospace, power generation, and chemicals, where they often face extreme thermal and mechanical challenges. Anucha Metals is committed to delivering precise dimensions, consistent mechanical properties, and a superior surface finish, ensuring reliable performance even in the toughest industrial settings.
Cobalt Alloy 6B Bars and Rods are primarily made from cobalt, enhanced with notable amounts of chromium, tungsten, iron, and nickel. This unique blend provides remarkable strength and hardness at elevated temperatures. The alloy is known for its excellent resistance to oxidation, corrosion, and thermal fatigue, all while maintaining high tensile and yield strength, creep resistance, and toughness—making it ideal for demanding high-temperature applications.
| 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 bars and rods find their place in a variety of critical applications, including aerospace components, gas turbines, jet engines, nuclear reactors, chemical processing equipment, and high-temperature industrial machinery. In these settings, high-temperature performance, mechanical reliability, and corrosion resistance are essential. The combination of strength, durability, and thermal stability makes Cobalt Alloy 6B Bars and Rods the go-to choice for extreme operating conditions.






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