DEVELOPMENT OF HIGH STRENGTH STEEL SHEETS FOR WHEEL RIM USE

Three types of hot-rolled high strength steel sheets having tensile strengths of 600 to 800MPa for wheel rim use were developed. For a fundamental study the effects of chemical compositions on the formability in stretch-flanging and bending on the flash butt welded joints were investigated. In precipitation-hardened steels, the main controlling factors are identified as a newly proposed carbon equivalent value, Mn/Si ratio and S content in steel. P-bearing steels and intercritically heat-treated dual-phase steel hoops are able to be used for rim production. Examples of commercial production of rims are presented.

  • Supplemental Notes:
    • High Strength Steel for Automotive Use P-124. International Congress and Exposition, Detroit, Michigan, February 28-March 4, 1983.
  • Corporate Authors:

    Society of Automotive Engineers (SAE)

    400 Commonwealth Drive
    Warrendale, PA  United States  15096
  • Authors:
    • Shinozaki, M
    • MATSUMOTO, Y
    • Kato, T
    • Nishida, M
    • Sudo, N
  • Publication Date: 1983-2

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00372957
  • Record Type: Publication
  • Source Agency: National Highway Traffic Safety Administration
  • Report/Paper Numbers: SAE 830279, HS-034 475
  • Files: HSL, USDOT
  • Created Date: May 31 1983 12:00AM