Astm A279 Pdf May 2026
ASTM A279 — Austenitic Stainless Steel Tubing, Grade: UNS S31600 (316L), Condition: Annealed; Size: 1.5" OD × 0.120" wall; Length: random/straightened cut to 12 ft; End finish: beveled (for butt weld); Surface finish: pickled and passivated; Tests required: MTR with chemical & mechanical, PMI on request, radiographic inspection of welded seam; Marking: heat number & grade on each piece.
It is crucial to note that ASTM International holds the copyright to the standard. While many third-party sites host unauthorized copies, the only way to ensure you have the legally compliant, up-to-date version is to purchase the official PDF from the ASTM International website or an authorized reseller.
Current Status: ASTM standards are periodically reviewed and updated. Users should always check for the latest revision year (e.g., ASTM A279-17 or newer) to ensure compliance with current engineering codes, such as the ASME Boiler and Pressure Vessel Code (BPVC).
Disclaimer: This write-up is for informational purposes only. For engineering, manufacturing, or compliance decisions, please refer to the official ASTM A279 document provided by ASTM International. Astm A279 Pdf
Look closely at your keyboard or your old notes. The numbers "7" and "9" are adjacent. It is highly plausible that a decade ago, someone mis-typed "ASTM A297" as "ASTM A279," and that incorrect reference has since propagated through old forum posts, unofficial spec sheets, and even some procurement documents.
Therefore, any search for an "ASTM A279 PDF" should immediately redirect to obtaining the ASTM A297 PDF.
The standard dictates the exact percentage of elements such as Chromium, Nickel, Molybdenum, and Carbon. For example, a common grade like 304 stainless under this specification must typically contain between 17.5% and 19.5% Chromium and 8.0% to 10.5% Nickel to ensure the formation of the passive oxide layer that prevents rust. ASTM A279 — Austenitic Stainless Steel Tubing, Grade:
A: No legitimate free PDF exists because the standard does not exist. Be extremely wary of any website offering "ASTM A279 PDF download"—it is likely malware or a document mislabeled from a different standard (e.g., ASTM A278 or A290).
To ensure the material met the demands of general service, ASTM A279 mandated specific mechanical property minimums. These typically included:
If you are convinced a document called "ASTM A279" exists from the 1940s or 1950s, you must contact ASTM International Customer Service directly (service@astm.org). They maintain an archive of withdrawn standards. However, be prepared for them to confirm that A279 was never published. Disclaimer: This write-up is for informational purposes only
To summarize:
Ready to move forward? Go directly to the ASTM website, search for "A297," download the official PDF, and spec your next high-temperature casting correctly. Your furnace rolls, tube supports, and radiant tubes will thank you.
