Rene 41™ - UNS N07041

Common Trade Names: Rene 41®, Alvac Rene® 41, Haynes® R-41, Udimet® R41

Rene 41® is a nickel-chromium alloy that contains cobalt, molybdenum and some aluminum and titanium. Rene 41® has a high corrosion resistance, easily fabricated which makes Rene 41® usable to aircraft engine components such as turbine blades, wheels, combustion chamber liners and structural hardware. Rene 41®’s specifications are AMS 5545, AMS 5712, and AMS 5713.

Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.

Sheet/Plate content	AMS 5545
Round Bar/Wire content	AMS 5712

C (Carbon content)	.05 - .12
MN	0.10 max
P
S	.015 max
Si	0.50
Cr	18.0 - 20.0
Ni	bal
Mo	9.0 - 10.5
Cu
Co	10.0 - 12.0
Cb
Ti (Titanium contenet)	3.0 - 3.30
Al (Aluminum content)	1.40 - 1.60
Fe (Iron content)	5.0 max
B	.003 - .010
Zr (Zirconium content)