Title:
HIGH CARBON STAINLESS STEEL FREE FROM COLD ROLLING CRACK
Document Type and Number:
Japanese Patent JPS5947357
Kind Code:
A
Abstract:
PURPOSE: To prevent the occurrence of a crack forming a section of two separated plates during cold rolling by reducing the P content of a martensitic stainless steel to a specified amount or less.
CONSTITUTION: The P content of a martensitic stainless steel contg. 0.16W0.40% C, <1.00% Si, <1.00% Mn and 12.0W14.0% Cr is regulated to ≤0.015%. When a continuously cast billet of the steel is worked into a plate by cold rolling, the occurrence of a cold rolling crack forming a section of two separated plates at the edge of the rolled material can be prevented.
Inventors:
OKAJIMA TADAHARU
SUGAWARA KATSUTOSHI
SHIGESUMI TADAYOSHI
UCHIDA HISASHI
SUGAWARA KATSUTOSHI
SHIGESUMI TADAYOSHI
UCHIDA HISASHI
Application Number:
JP15510282A
Publication Date:
March 17, 1984
Filing Date:
September 08, 1982
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C22C38/00; C22C38/18; (IPC1-7): C22C38/18
Attorney, Agent or Firm:
Kazuo Ozeki
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