Haynes alloy No. R-41 is a vacuum melted precipitation hardening nickel-base alloy possessing high strength in the 1200-1800 F temperature range. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive and shear strength as well as fracture toughness and creep. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: Ni-137. Producer or source: Union Carbide Corporation.