BIS-ISI Certificate for Case Hardening Steels
Product Case Hardening Steels Certification Body Bureau of Indian Standards Indian Standard IS 4432:1988 Scope This standard Covers the technical delivery requirements of wrought low carbon unalloyed and alloyed steel bars, billets, rods and finished forgings for case-hardening. Voluntary/Mandatory Mandatory Implementation date 5th February 2024 End-use application Case hardening steels