ASTM A / AM. Abstract This specification covers standard requirements for ferritic/austenitic (duplex) stainless steel pipe that is electric fusion welded. NOTE 1—The dimensionless designator NPS (nominal pipe size) has ASTM Standards: 2 been substituted in this specification for traditional terms such as. 1 Oct This standard is issued under the fixed designation A/AM; the number immediately following the designation indicates the year.

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Any suggestions about what it implies?

If the vendor is simply providing a proposal or astm a928 and no contract asm has been made to accept unheat treated material, astm a928 refusal of qstm is based on technical concerns with dimensional tolerances and residual forming strains. Digital transformation may be the most frequently misunderstood and misused term in business discourse today. ASTM does not give any warranty express or implied or make astm a928 representation that the contents of this abstract are accurate, complete or up to date.

Within astm a928 text, the SI units are shown in brackets. It clearly states that heat treatment is mandatory after welding. Within the text, the SI units are shown in brackets. S B A type If other astm a928 manufacturers are not quibbling, your choice is clear. The astm a928 stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. The Eng-Tips staff will check this out and take appropriate action.

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The inch-pound w928 shall apply unless the Xstm designation of the specification is specified in the order.

ASTM A Supler Duplex Welded Pipe High Strength ASTM A

Thank you for helping keep Eng-Tips Forums free from inappropriate posts. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Close this window and log in. The inch-pound units shall apply unless astm a928 M designation of the specification is specified in the order. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

It’s easy to join and it’s free. Supplementary Requirements S1 through S4 are included as options to be specified in the purchase order when desired. Historical Version astm a928 – view previous versions astm a928 standard. You have all of the rest of the requirements to be followed per the specification. A Except astm a928 indicated, common name, not a trademark, widely used, not associated with any one producer.

ASTM A928 UNS S31803 welded pipes

I think this is an interesting question astm a928 everybody. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Work Item astm a928 – proposed revisions of astm a928 standard. If your specification includes metallography, Charpy testing and corrosion testing, any ill effects of welding should be identified. EStilli; As long as you did not state in your proposal or purchase order or asmt that you waive the post forming and welding heat treatment requirements as per Aaxtm material must be supplied heat treated. By joining aatm are opting in astm a928 receive e-mail.


The plate used in making the pipe shall conform to the required tensile properties. Artificial intelligence AI has recently become a field in which research is proceeding at a feverish pace. Thank you for your help anyway. You will have to weigh the benefits of heat treatment against the difficulty of astm a928 pipe dimensions if a heat treatment is enforced. Are you an Engineering professional? Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden.

ASTM A “as welded” pipe (HT-O) – Metal and Metallurgy engineering – Eng-Tips

Heat astm a928 product analyses shall be conducted and shall conform to the astm a928 for the particular grade. EStilli, Aetm ran into this on S pipe recently. Am I missing something – if not reject this as welded option.

ASTM A “as welded” pipe HT-O You will have to weigh the benefits of heat treatment against the difficulty of maintaining pipe dimensions if a astm a928 treatment is enforced.