May 9, 2020

6 Further information is available in ISo or ASTM B . [7] ASTM B Standard Specification for Passivation of Stainless Steels Using. Astm b – 00 Passivation Of Stainless Steels Using – Download as PDF File .pdf), Text File .txt) or read online. Designation: B − 02 (Reapproved ) ´1 Standard Specification for Passivation of Stainless Steels Using Electropolishing.

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Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. May 15 — 16, Boston, MA. This abstract is a brief summary of the referenced standard. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

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ASTM B Electrochemical Polishing Service | Steel Electropolishing

Surface smoothing obtained by electropolishing will also improve corrosion resistance. Electropolishing standards are used by a wide variety of industries.

It is informational satm and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. At Classic Electropolishing quality finishing and polishing is paramount, both to us and to our customers.

This specification covers the passivation by electropolishing of stainless steel alloys in the, and series, as well as precipitation-hardened alloys. These factors and others determine eligibility for meeting this specification.


Standard ASTM B applies to pre-electropolishing cleaning and post-electropolishing coating such as a dip and rinse process. Basis materials shall be free of clearly visible defects, and if necessary, shall undergo preparatory cleaning procedures prior to electropolishing. AeroDef April 30 – May 1 Gain access to the technologies and people in aerospace and defense manufacturing. Classic Electropolishing provides passivation services adhering to ASTM B, passivation b9122 electropolishing for stainless steel series, stainless steel V, stainless steel and stainless steel series.

For a metal finisher to meet these standards for stainless steel passivation, they must adhere to specific protocols and ensure a particular quality of work.

The quality of passivation will depend on the type of stainless steel, the formulation of the electropolishing solution, and the conditions of operation. June 11—13, Chicago, IL. Website by Dan Voell.

Free iron on the surface of the stainless steel is removed resulting in improved corrosion resistance. If you are an engineer working on a drawing just add the following note to your product “passivation per ASTM B” and we will know what to do.

Customer Quotes “We have never had an issue with Classic Electropolishing. Post-coating procedures such as post dip and final rinsing shall be performed as well. Classic Electropolishing adheres to the following additional standards: Historical Version s – view previous versions of standard.

Some industries classify the process using standards outside of ASTM.

ASTM B Passivation Using Electropolishing

FebAnaheim, CA. Able Electropolishing meets the high standards of the American Society for Testing and Materials ASTMincluding those for stainless steel passivation using electropolishing. We do not have zstm trade shows on our calendar presently, we will ast, our calendar soon. Electropolishing will also remove heat tint and oxide scale.


According to the ASTM, the electropolisher must include post-coating procedures as part of the process, as well as performance testing by means such as a salt spray test, a humidity test or a copper sulfate test.

b9122 This type of stainless steel passivation includesand series alloys and is superior to standard chemical passivation. Electropolishing and Passivation Standards. If you have a process that you would like us to adhere to, don’t hesitate to reach out and see if we can help.

Twitter Facebook info electropolishing. Surface adtm occurs simultaneously with electropolishing under proper operating conditions. No other units of measurement are included in this standard. By maintaining tight control of our processing parameters, we are able to continue to meet the rigid guidelines of the ASTM, providing our clients not only with superior results in a timely fashion, but also peace of mind that their work is in good hands.

ASTM B912 Electropolishing Standard

It covers both the passivation of stainless steel and the precipitation via electropolishing. Precision Machining Technology Show. What Does This Mean?