RENE 41 Round Bars are high-performance nickel-based superalloy bars manufactured from UNS N07041 / N08041 material for applications requiring exceptional strength, oxidation resistance, and creep resistance at elevated temperatures. These bars are age-hardenable and maintain superior mechanical properties under continuous thermal exposure, making them ideal for aerospace, gas turbine, defense, power generation, and high-temperature industrial applications. Available in round, square, flat, hexagonal, rectangular, and hollow bar forms, our RENE 41 Round Bars are precision manufactured with strict quality control to ensure excellent dimensional accuracy, superior surface finish, and reliable long-term performance.

Grade: RENE 41 Round Bar

Square bar size : 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar size : 2-100mm A/F

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Round bar size : Diameter: 3-~800mm

Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clientsâ?? requirements

Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

RENE 41 Round Bars Equivalent Grades

STANDARD: RENE 41
Material No: 2.4973
UNS: N07041 / N08041