ISO 4945:2018

International Standard   Current Edition · Approved on 16 October 2018

Steel — Determination of nitrogen — Spectrophotometric method

ISO 4945:2018 Files

English 15 Pages
Current Edition
115.88 USD

ISO 4945:2018 Scope

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 %.

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