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            Tensile Test Results of Samples Taken from Critical Areas of Bolsters
      

      
  Document Series
              Research Results


      
  Author
          Federal Railroad Administration


      
Report Number
              RR 23-14

  Office
              RDI-22


      Subject
                    Rolling Stock


      
  Keywords
              Bolsters, tensile test, brittle failure, castings, grade B+


      

      
      
              
                  
      
              
  Document
              Tensile Tests.pdf (615.68 KB)

      
              The Federal Railroad Administration (FRA) collaborated with the Association of American Railroads’ (AAR) Coupling System and Truck Castings Committee and Transportation Technology Center, Inc. (TTCI) to investigate possible solutions to railcar side frame and bolster failures..
      
            
      
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              Last updated: Monday, August 21, 2023 U.S. DEPARTMENT OF TRANSPORTATION

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