Cast, heat-resistant austenitic stainless steels having reduced alloying element content
Patent
·
OSTI ID:1013041
- Knoxville, TN
- Oak Ridge, TN
- Greensburg, PA
A cast, austenitic steel composed essentially of, expressed in weight percent of the total composition, about 0.4 to about 0.7 C, about 20 to about 30 Cr, about 20 to about 30 Ni, about 0.5 to about 1 Mn, about 0.6 to about 2 Si, about 0.05 to about 1 Nb, about 0.05 to about 1 W, about 0.05 to about 1.0 Mo, balance Fe, the steel being essentially free of Ti and Co, the steel characterized by at least one microstructural component selected from the group consisting of MC, M.sub.23C.sub.6, and M(C, N).
- Research Organization:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC05-00OR22725
- Assignee:
- UT-Battelle, LLC (Oak Ridge, TN)
- Patent Number(s):
- 7,749,432
- Application Number:
- 11/038,923
- OSTI ID:
- 1013041
- Country of Publication:
- United States
- Language:
- English
Similar Records
Cast, heat-resistant austenitic stainless steels having reduced alloying element content
Cast heat-resistant austenitic steel with improved temperature creep properties and balanced alloying element additions and methodology for development of the same
High Nb, Ta, and Al creep- and oxidation-resistant austenitic stainless steel
Patent
·
2011
·
OSTI ID:1024114
Cast heat-resistant austenitic steel with improved temperature creep properties and balanced alloying element additions and methodology for development of the same
Patent
·
2012
·
OSTI ID:1080301
High Nb, Ta, and Al creep- and oxidation-resistant austenitic stainless steel
Patent
·
2010
·
OSTI ID:1013033