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ISO 4945:2018

Current Revision

Steel - Determination of nitrogen - Spectrophotometric method

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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 %.


SDO ISO: International Organization for Standardization
Document Number ISO 4945
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 17/SC 1
Publish Date Document Id Type View
Not Available ISO 4945:2018 Revision