ASTM E1921-23b
Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range

Standard No.

ASTM E1921-23b

Release Date

2023

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM E1921-24

Latest

ASTM E1921-24

Introduction

The standard test method for the determination of reference temperature T0 for ferritic steels in the transition region, designated as ASTM E1921-23b, was published by the American Society for Testing and Materials (ASTM) on December 15, 2023. This standard provides a comprehensive procedure to ascertain the T0 value, which is crucial in assessing fracture toughness properties of ferritic steels used in various industrial applications such as nuclear power plants and petrochemical facilities.

The method outlined in ASTM E1921-23b involves the utilization of Charpy V-notch impact testing or other specified tests to measure the material's resistance to brittle fracture. It is designed to ensure that engineers and materials scientists have a reliable methodology for evaluating the lower transition temperature, which helps in determining safe operating conditions for structures fabricated from ferritic steels.

This standard serves as an essential tool for ensuring structural integrity and safety in industries where low-temperature operation or high-stress environments are prevalent. By adhering to ASTM E1921-23b, professionals can make informed decisions regarding material selection, design criteria, and operational parameters to prevent brittle fracture failures.

*** Please note: This description may not be accurate, please refer to the official documentation.

ASTM E1921-23b history

• 2024 ASTM E1921-24 Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
• 2023 ASTM E1921-23b Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
• 2023 ASTM E1921-23a Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
• 2023 ASTM E1921-23 Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
• 2022 ASTM E1921-22a Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
• 2022 ASTM E1921-22 Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
• 2021 ASTM E1921-21a Standard Test Method for Determination of Reference Temperature, T0, for Ferritic Steels in the Transition Range
• 2021 ASTM E1921-21 Standard Test Method for Determination of Reference Temperature,
• 2020 ASTM E1921-20 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2019 ASTM E1921-19be1 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2019 ASTM E1921-19b Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2019 ASTM E1921-19a Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2019 ASTM E1921-19 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2018 ASTM E1921-18a Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2018 ASTM E1921-18 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2017 ASTM E1921-17a Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2017 ASTM E1921-17 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2016 ASTM E1921-16 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2015 ASTM E1921-15ae1 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2015 ASTM E1921-15a Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2015 ASTM E1921-15 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2014 ASTM E1921-14a Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2014 ASTM E1921-14 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2013 ASTM E1921-13a Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2013 ASTM E1921-13 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2012 ASTM E1921-12a Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2012 ASTM E1921-12 Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range
• 2011 ASTM E1921-11a Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2011 ASTM E1921-11 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2010 ASTM E1921-10e1 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2010 ASTM E1921-10 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2009 ASTM E1921-09ce2 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2009 ASTM E1921-09ce1 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2009 ASTM E1921-09c Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2009 ASTM E1921-09b Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2009 ASTM E1921-09a Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2009 ASTM E1921-09 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2008 ASTM E1921-08ae1 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2008 ASTM E1921-08a Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2008 ASTM E1921-08 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2007 ASTM E1921-07 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 2005 ASTM E1921-05 Standard Test Method for Determination of Reference Temperature, T_o'', for Ferritic Steels in the Transition Range
• 2003 ASTM E1921-03 Standard Test Method for Determination of Reference Temperature, T_o'', for Ferritic Steels in the Transition Range
• 2002 ASTM E1921-02 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range
• 1997 ASTM E1921-97 Standard Test Method for Determination of Reference Temperature, T_o, for Ferritic Steels in the Transition Range

Standard and Specification