ISO 23430:2019
Ships and marine technology — Specification of high manganese austenitic steel thin strips used for LNG tanks on board ships

Standard No.

ISO 23430:2019

Release Date

2019

Published By

International Organization for Standardization (ISO)

Latest

ISO 23430:2019

Scope

This document describes the specification of high manganese (Mn) austenitic steel thin strips with good weldability and good resistance to atmospheric corrosion intended to be used for LNG tanks on board ships. It covers strips with a thickness ranging from 0,3 mm to 6,0 mm.

ISO 23430:2019 Referenced Document

• ISO 148-1 Metallic materials - Charpy pendulum impact test - Part 1: Test method
• ISO 6892-1 Metallic materials — Tensile testing — Part 1: Method of test at room temperature
• ISO 7438 Metallic materials — Bend test*， 2020-10-12 Update

ISO 23430:2019 history

• 2019 ISO 23430:2019 Ships and marine technology — Specification of high manganese austenitic steel thin strips used for LNG tanks on board ships