ISO 18819:2026

Ships and marine technology — High-manganese austenitic steel — Specification for plates, sheets and coils below 6,0 mm for cryogenic temperature

Publication date:   Mar 2, 2026

General information

60.60   Standard published   Mar 2, 2026

ISO

ISO/TC 8/SC 4 Outfitting and deck machinery

International Standard

47.020.05   Materials and components for shipbuilding

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Scope

This document specifies the delivery conditions for high-manganese austenitic steel in the form of hot rolled or cold rolled plates, sheets, and coils for low temperature purposes.
This document covers all product types with a thickness below 6,0 mm. Refer to ISO 23430 for specifications on high manganese-austenitic steel thin strips.

Life cycle

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PUBLISHED
ISO 18819:2026
60.60 Standard published
Mar 2, 2026