ISO/DIS 18735

This document specifies minimum requirements for high manganese austenitic steel castings for valves, flanges and other pressure-containing components for cryogenic temperature. The specification of high manganese austenitic steel castings can be applicable to all pressure retaining components and any non-pressure retaining component. The selection of high manganese austenitic steel castings for a specific service including any necessary additional material requirements remains the responsibility of the end user.