ASTM A967/A967M Updated – Chemical Passivation

ASTM A967/A967M has just been updated with the release of the new 2017 Edition.  This specification is a best seller here at Document Center Inc.  The title is Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts.  This new revision replaces the previous 2013 Edition, which is now obsolete.  (For more information on the old edition, please see my post from 2013:  New ASTM A967/A967M 2013 Edition).

The specification covers a number of chemical passivation treatments for stainless steel parts.  You’ll be given recommendations (and precautions) for descaling, cleaning and passivation.  To confirm effectiveness, several alternative tests are provided.

Changes to ASTM A967/A967M 2017 are extensive.  Here are the areas that the committee has highlighted for your review:

  • Section 4 has been expanded
  • Subsection 5.2.1 is revised
  • Note 2 has been added
  • The use of “supplier” replaces all references to “seller” and “processor”
  • Alternatives to immersion are now provided in 6.1.1 and 7.1.1
  • Dry time has been modified in 14.1.2
  • The cleaning and drying requirement for 14.2.3 is now to be found in X2.10
  • The restriction on copper sulfate test for food equipment in 14.4.1 is removed
  • Procedures in 14.4.3 and 14.5.3 have been expanded and Section 14.7 is added
  • There’s a new Appendix X2 (it includes X1.3.2 through X1.3.4 and X1.12)
  • X1.3.1 through X1.3.4 have been added (from QQ-P-35 Revision C).  This includes corrections to Table X1.1

For more specific information on these changes, get a redline edition when you make your purchase of this copyright publication.  You’ll get a second copy of the specification with all the changes clearly marked.

Speaking of getting a copy, you should use the Document Center Inc. webstore for your purchase.  As an authorized dealer of these standards, we have all the current and many of the obsolete editions available at our webstore, www.document-center.com.  Here is a direct link to the order page for ASTM A967/A967M for your convenience.

You can purchase these standards in both paper format and for pdf delivery.  And they can all be included in our enterprise cloud subscription solution, Standards Online.  To find out more about your many options, get in touch with us by phone (650-591-7600) or email (info@document-center.com).  We’ve been selling standards since 1982 and have many products and services for keeping your compliance documentation in good shape.  Make us your Standards Experts!

 

New ASTM A967/A967M 2013 Edition on Chemical Passivation Treatments for Stainless Steel Parts

ASTM A967/A967M 2013 Edition has just been released and is available from Document Center Inc. in either paper or pdf format.  Titled “Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts,” the new revision is one of our go-to documents for chemical passivation.  It includes recommendations and precautions for descaling, cleaning, and passivation of stainless steel parts.

Included are the following tests:

  1. Practice AWater Immersion Test,
  2. Practice BHigh Humidity Test,
  3. Practice CSalt Spray Test,
  4. Practice DCopper Sulfate Test,
  5. Practice EPotassium Ferricyanide–Nitric Acid Test, and
  6. Practice FDamp Cloth Test.

This practice references QQ-P-35 (later renumbered AMS-QQ-P-35 and then withdrawn in favor of AMS-2700), another major passivation document.  The ASTM A967/A967-13 replaces ASTM A967/A967M-05 which is now obsolete.

Changes to the new 2013 Edition of A967/A967M can be found in the following areas:  Section 1.5 (changed to combined Metric/US units), Revised Section 4.1 and added Section 4.3, Added Notes 2 and 3 to Sections 6 and 7, Revised Section 13.3, Combined Sections 14 through 19 into a new Section 14, Revised Section 22.1 (Now numbered 17.1) and added Section 17.2, and Added Sections X1.3.2-X1.3.4 and X1.12 to the Appendix.

For more plating and coating specifications, see Document Center’s listing Popular Specifications for Plating.

All current and many obsolete ASTM Standards are available from the Document Center webstore, www.document-center.com.  Or contact us by phone (650-591-7600), fax (650-591-7617) or email (info@document-center.com).  We have been selling ASTM Standards under license agreement since the 1980’s and have the expertise to assist you with your questions and conformance requirements for these documents.