JSA - JIS G 4404
Alloy Tool Steels
|Publication Date:||20 November 2015|
|ICS Code (Cutting tools in general):||25.100.01|
|ICS Code (Tool steels):||77.140.35|
This Standard specifies the alloy tool steels (hereafter referred to as "tool steels") manufactured by hot-rolling or forging.
NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.
ISO 4957 : 1999 Tool steels(MOD)
In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.