Dhruv Metals, based in Hyderabad, India, has earned a solid reputation as a reliable manufacturer and supplier of RENE 41 Bars and Rods. These high-performance nickel-based superalloy products are specifically designed to thrive in extreme environments. With a strong focus on quality, precision, and reliability, Dhruv Metals ensures that their RENE 41 bars and rods meet the rigorous standards of both aerospace and industrial applications. These products are known for their remarkable strength, resistance to oxidation, and thermal stability. Thanks to their advanced production capabilities and a talented team, Dhruv Metals caters to critical sectors such as aerospace, defense, gas turbines, and high-temperature applications where maintaining structural integrity under stress is crucial.
The composition of RENE 41 Bars and Rods primarily includes nickel, along with notable amounts of chromium, cobalt, and molybdenum, plus trace elements like aluminum and titanium that aid in precipitation hardening. This unique blend allows RENE 41 to maintain impressive strength and oxidation resistance at temperatures soaring up to 980°C (1800°F). The alloy boasts a tensile strength exceeding 1034 MPa and exhibits good creep resistance, making it an excellent choice for high-stress, high-heat environments. Its hardened structure and outstanding metallurgical stability make RENE 41 particularly well-suited for aggressive thermal conditions.
| Standards : | AMS 5545, AMS 5712, AMS 5713, AMS 5800, EN 2.4973, GE B50T59, GE B50TF109, GE B50TF76, UNS N07041, Werkstoff 2.4973 |
| Thickness : | Range from .008″ to .0125″ |
| Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form : | Bar, Rod |
| Tungsten Grades | HA 190 / HA 1925 / HA 195 / HE 390 / HE 3925 / HE 395 / HE 397 |
| Cr | Ni | Mo | Co | Al | Ti | B | C | Fe | Mn | Si | S | Cu | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | 18.00 | — | 9.00 | 10.00 | 1.40 | 3.00 | 0.003 | — | — | — | — | — | — |
| MAX | 20.00 | Balance | 10.50 | 12.00 | 1.80 | 3.30 | 0.01 | 0.12 | 5.00 | 0.10 | 0.50 | 0.015 | 0.50 |
| Mechanical & Physical Properties | 21°C | 427°C | 538°C | 649°C | 760°C | 871°C | 982°C |
|---|---|---|---|---|---|---|---|
| Ultimate Tensile Strength /MPa | 1261.7 | – | – | 1117 | 1048 | 710.2 | – |
| 0.2% Yield Strength /MPa | 820.5 | – | – | 765.3 | 751.5 | 579.2 | – |
| Elongation % | 21 | – | – | 14 | 14 | 11 | – |
| Coefficient of Thermal Expansion µm/m⁰C | – | 13.3 | 13.7 | 14.3 | 15.1 | 15.5 | 16.7 |
| Thermal Conductivity /kcal/(hr.m.°C) | – | 14.4 | 16.1 | 17.9 | 19.6 | 21.4 | – |
| Modulus of Elasticity / x105 MPa | – | 2 | 1.93 | 1.79 | 1.72 | 1.65 | 1.52 |
Yes, RENE 41 bar can be welded using suitable techniques like gas tungsten arc welding (TIG) or gas metal arc welding (MIG). Preheating and post-weld heat treatment are recommended for optimal results.
RENE 41 bars are available in sizes ranging from 6mm to 250mm diameter, with finishes including hot-rolled, cold-drawn, rough-turned, centerless ground, and polished options.
Yes, RENE 41 rods are susceptible to galvanic corrosion when coupled with dissimilar metals in an electrolyte, especially if the other metal is more anodic. Proper isolation is recommended.
RENE 41 Bars and Rods find extensive use in aerospace and defense sectors, including components for jet engines, afterburner parts, turbine blades, and fasteners that operate under elevated temperatures. In the power generation field, they are utilized in the hot sections of gas turbines and combustor liners. Additionally, RENE 41 is employed in high-temperature tooling, thermal processing equipment, and structural components where both high strength and oxidation resistance are essential. Its superior mechanical and thermal properties make it a go-to material for critical applications that require reliable performance in demanding operational conditions.






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Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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