ISO 4945:2018
p
ISO 4945:2018
67387

Abstract

 Preview

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 

  •  :  Published
     : 2018-10
  •  : 2
     : 15
  •  : ISO/TC 17/SC 1 Methods of determination of chemical composition
  •  :
    77.080.20 Steels

Buy this standard

en
Format Language
std 1 88 PDF + ePub
std 2 88 Paper
  • CHF88

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.