Cobalt Alloy R41 / Rene 41
Technical Data Sheet
Alloy R41 (Rene 41) is an age hardening nickel base super alloy with has exceptional strength from room temperature through to between 650°C - 980°C (1200 - 1800ºF). R 41 is designed for use in severely stressed high temperature applications. R41 (Rene 41) is typically used in hot components for jet engines, rocket engines, turbine blades, turbine wheels, torque rings, bolting, springs and much more.
Chemical Composition Limits | |||||||||||
Weight % | C | Si | Ni | Co | Al | Fe | Mn | Cr | Mo | Ti | B |
R41 | 0.06 - 0.12 | 0.20 max | Bal | 10-12 | 1.4-1.6 | 5.0 max | 0.10 max | 18-20 | 9.0-10.50 | 3-3.30 | 0.003-0.010 |
Typical Mechanical Properties
Material | Tensile Strength ksi | Yield Strength ksi | Elongation in 4D | Reduction of Area | Hardness |
Rene 41 (R41) | 363 HB max | ||||
Rene 41 (R41) | 170 | 130 | 8 | 10 | 311 HB min |
Rene 41 (R41) | 170 max | 100 max | 30 max | 30HRC max | |
Rene 41 (R41) | 170 min | 130 min | 10 min | 35 HRC min |
Availability
Alloy R41 (Rene 41) is available in Sheet, Strip, Plate, Wire, Rod, Bar (round bar, flat bar), Forging Stock and Welding Wire. For all stock availability contact Sales.
Specifications
UNS N07041
Werkstoff Nr. 2.4973
AISI 683
SAE AMS 5712 Bar
SAE AMS 5545 Sheet, Strip and Plate
GE B50T59 Sheet, Plate, Strip, Bars and Forgings
GE B50TF76C Sheet, Plate, Strip
GE B50TF109C Sheet, Strip, Plate, Solution Treated
SAE AMS 5713 Bar (VAC MELT)
SAE AMS 5800 Welding Wire
MSRR 9500/241 Welding Wire
Tradenames - Rene 41, Pyromet Alloy 41
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