Rene41(UNS N07041、W.Nr 2.4973)
Referred Standards：AMS 5545、 AMS 5800
1. Composition(wt%)
|
C
|
Cr
|
Ni
|
Fe
|
Mo
|
Al
|
Ti
|
Co
|
B
|
Si
|
Mn
|
|
0.06-0.12
|
18.0-20.0
|
balance
|
≤5.0
|
9.0-10.5
|
1.4-1.6
|
3.0-3.3
|
10.0-12.0
|
0.003-0.01
|
≤0.2
|
≤0.1
|
2.Physical Properties
|
Density
(g/ cm 3)
|
Melting point
(℃)
|
Thermal expansion coefficient
(µm/m.°C ) (21-93°C)
|
|
8.25
|
1345
|
13.6
|
3.Mechanical Properties
|
Hot treatment
|
Tensile strength
|
Operating temperature
|
|
Annealing
|
800-1100 MPa
|
≤550ºC
|
|
Solid annealing+aging
|
1350-1550 MPa
|
≤550ºC
|
|
Elastic tempering
|
1400-1800 MPa
|
≤550ºC
|
|
Elastic tempering+aging
|
1600-2000 MPa
|
≤550ºC
|
|
Elastic tempering+annealing+aging
|
1350-1550 MPa
|
≤550ºC
|
4.Characteristics
Rene 41 is a precipitation hardening, nickel-based high temperature alloy possessing high strength in
the 1200-1800°F (650-980°C) temperature range.
The required mechanical performance can choose cold working and/or hot treatment to adjust.
Good oxidation resistance.
5.Applications
Rene41usually be used in：
1.Afterburner parts.
2.The steam turbine castings.
3.Bolts and other fasteners used in high temperature. |
