ISO 4945:2018

Published (Edition 2, 2018)

This publication was last reviewed and confirmed in 2024. Therefore this version remains current.

ISO 4945:2018

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Abstract

This document specifies a spectrophotometric method for the determination of nitrogen in steel.

The method is applicable to the determination of nitrogen mass fraction between 0,000 6 % and 0,050 % in low alloy steels and between 0,010 % and 0,050 % in high alloy steels.

The method does not apply to samples containing silicon nitrides or having silicon contents higher than 0,6 %.

General information

Status
: Published

Publication date
: 2018-10

Stage
: International Standard confirmed [90.93]
Edition
: 2

Number of pages
: 15
Technical Committee :
ISO/TC 17/SC 1

ICS :
77.080.20
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