ASTM E572-21

Standard Test Method for Analysis of Stainless and Alloy Steels by Wavelength Dispersive X-Ray Fluorescence Spectrometry

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STANDARD published on 15.5.2021

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The information about the standard:

Designation standards: ASTM E572-21
Publication date standards: 15.5.2021
SKU: NS-1026855
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: American technical standard
Category: Technical standards ASTM

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The category - similar standards:

Stainless steels

Annotation of standard text ASTM E572-21 :

Keywords:
elemental analysis, spectrometric analysis, stainless steel, wavelength dispersive, X-ray fluorescence,, ICS Number Code 77.140.20 (Steels of high quality)

Additional information

Significance and Use

5.1?This procedure is suitable for manufacturing control and for verifying that the product meets specifications. It provides rapid, multi-element determinations with sufficient accuracy to assure product quality. The analytical performance data included may be used as a benchmark to determine if similar X-ray spectrometers provide equivalent precision and accuracy, or if the performance of a particular spectrometer has changed.

5.2?It is expected that this standard will be employed by analysts knowledgeable in the field of X-ray fluorescence spectrometry and experienced in the use of the apparatus specified in this test method.

1. Scope

1.1?This test method

Element

Range, Mass Fraction %

Chromium

0.5 to 25

Cobalt

0.05 to 0.45

Copper

0.06 to 3.5

Manganese

0.3 to 5.5

Molybdenum

0.02 to 3.5

Nickel

0.6 to 35

Niobium

0.03 to 1.3

Phosphorus

0.01 to 0.03

Silicon

0.1 to 2

Sulfur

0.02 to 0.35

Titanium

0.008 to 0.5

Vanadium

0.02 to 0.25

Note 1:?Unless exceptions are noted, mass fraction ranges can be extended by using suitable reference materials. Extended ranges must be verified by experimental means. This could include, but not be limited to, Interlaboratory studies, Round Robin exercises, and other validation approaches. See Guide E2857 for additional guidance.

1.2?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.3?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

2. Referenced Documents

E1361-02(2021)

Standard Guide for Correction of Interelement Effects in X-Ray Spectrometric Analysis

E1621-22

Standard Guide for Elemental Analysis by Wavelength Dispersive X-Ray Fluorescence Spectrometry

E177-20

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

E135-23a

Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials (Includes all amendments and changes 7/17/2023).

E1361-02(2021)	Standard Guide for Correction of Interelement Effects in X-Ray Spectrometric Analysis
E1621-22	Standard Guide for Elemental Analysis by Wavelength Dispersive X-Ray Fluorescence Spectrometry
E177-20	Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
E691-23	Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
E135-23a	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials (Includes all amendments and changes 7/17/2023).