Varun Sheets and Plates is a niche distributor of high-performance alloys in Dubai, UAE, providing superior-quality RENE 41 Bars and Rods. Renowned for their exceptional strength, oxidation resistance, and thermal stability, RENE 41 products are best suited for ultra-high-temperature applications, particularly in aerospace and turbine sectors. With cutting-edge sourcing, uncompromising compliance to international aerospace and defense standards, and a client-centric approach, Varun offers superior superalloy solutions to high-performance industries in the UAE and Middle East region, supported by superior technical expertise and timely delivery.
RENE 41 Bars and Rods are fabricated from a high-nickel superalloy with about 57% nickel, 19% chromium, 11% cobalt, and 10% molybdenum, with small additions of titanium and aluminum for precipitation hardening. It has good tensile strength (in excess of 1240 MPa) and oxidation resistance to 870°C (1600°F). The product–RENE 41 Bar and Rod–comes in a range of heat-treated conditions and sizes, providing superior mechanical stability, creep resistance, and corrosion protection in thermal and mechanical stress.
| 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 |






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