International Organization for Standardization (ISO)
Latest
ISO 3755:1991
Scope
Specifies requirements for eight grades (intended to be used at ambient temperature) of heat-treated steels. This second edition cancels and replaces the first edition (1976).
ISO 3755:1991 history
1991ISO 3755:1991 Cast carbon steels for general engineering purposes
1976ISO 3755:1976 Cast steels for general engineering purposes