Title:
FORMING MADE OF STAINLESS STEEL
Document Type and Number:
Japanese Patent JP2002097555
Kind Code:
A
Abstract:
To provide a forming with a clear ridge line and a superior design, which is processed and formed with a cold roll forming machine and is often used for parts such as building materials, furniture for a office, and a frame of a wagon cart.
This forming comprises employing an austenite based stainless steel with 0.2% yield stress of 300 N/mm2 or less and work hardening rate of 3000 N/mm2 or less as a raw material, and that width w of a corner of an obtuse angle side formed with the cold roll forming is 60% or less of a steel sheet thickness t. The austenite based stainless steel employed as the raw material includes 0.07% or less C+N, 2.0% or less Si, 5.0% or less Mn, 5.0% or less Cu by mass% and other normal components.
Inventors:
SUZUKI SATOSHI
HIRAMATSU NAOTO
TANAKA HIDEKI
INOUE MICHIMASA
HIRAMATSU NAOTO
TANAKA HIDEKI
INOUE MICHIMASA
Application Number:
JP2000290136A
Publication Date:
April 02, 2002
Filing Date:
September 25, 2000
Export Citation:
Assignee:
NISSHIN STEEL CO LTD
International Classes:
C22C38/00; C22C38/58; C22C38/60; (IPC1-7): C22C38/00; C22C38/58; C22C38/60
Attorney, Agent or Firm:
Wataru Ogura