Ojas Pipes and Tubes, located in Kolkata, India, stands out as a top manufacturer and supplier of high-performance alloy products, particularly RENE 41 Bars and Rods. Renowned for their skill in providing top-notch materials to demanding industries, Ojas specializes in precision-engineered RENE 41 bars that adhere to strict standards for strength and reliability. This nickel-based superalloy is crafted for outstanding performance in high-temperature and high-stress environments. With a solid reputation among clients in aerospace, defense, and power generation, Ojas Pipes and Tubes guarantees timely delivery, competitive pricing, and unparalleled quality, making them the go-to partner for critical application materials.
RENE 41 Bars and Rods are nickel-chromium-based superalloys, primarily made up of Ni (Bal.), Cr (19%), Co (11%), Mo (10%), Ti (3.15%), and Al (1.6%). This alloy showcases remarkable high-temperature strength, oxidation resistance, and thermal stability up to 870°C. It boasts a tensile strength that exceeds 1520 MPa and a yield strength over 1240 MPa, along with excellent creep resistance. The alloy’s precipitation-hardened structure is perfect for maintaining mechanical integrity under extreme conditions, especially in jet engines and gas turbines, where resistance to thermal fatigue and stress rupture is crucial.
| 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 the aerospace sector for components such as turbine blades, jet engine parts, afterburner components, and thrust reversers. Their capacity to endure high temperatures and mechanical stress makes them ideal for applications in nuclear reactors, rocket propulsion systems, and military operations. In industrial environments, they are utilized in high-temperature furnaces, power generation turbines, and combustion chamber liners. Thanks to its exceptional high-temperature performance and durability, RENE 41 is essential in situations where failure is simply not an option. Ojas Pipes and Tubes ensures top-notch quality for these critical materials.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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