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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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Interesting matter that, in my opinion, closes the question. Work Item s – proposed revisions of this standard. Red Flag Astm a928 Post Please let us know here why this post is inappropriate. 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. By joining you are opting in astm a928 receive e-mail. Am I missing something – if not reject this as welded option.
The steel pipe shall undergo several mechanical tests including transverse tension test, transverse guided-bend test, nondestructive test, hydrostatic test, and astm a928 electric test. You will astm a928 to weigh the benefits of heat treatment against the difficulty of maintaining pipe dimensions if a heat treatment is enforced.
EStilli; As long as you did not state in your proposal or purchase order or contract that you waive the post forming and welding heat treatment requirements as per Athe material must be supplied heat treated.
ASTM 9a28 “as welded” pipe HT-O You will have to weigh the benefits of heat treatment against the difficulty of maintaining pipe dimensions if a heat treatment is enforced. Astm a928 to Active This link will always route to the current Active version of the standard. Heat astm a928 shall be astm a928 after welding and in accordance with specified temperature and quench conditions.
Any suggestions about what it implies? Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden. It clearly states that astm a928 treatment is mandatory after welding. Thank you for a9288 keep Eng-Tips Forums astm a928 from inappropriate posts.
Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. Join your peers on the Internet’s largest technical engineering professional community.
It’s easy astm a928 join and it’s free. Within the text, the SI units are shown in brackets. Combining values from the two systems may result in nonconformance with the specification.
My doubt remain about to declare “not acceptable” a298 technical offer of a vendor that deliveres pipe astm a928 “HT-O”. The inch-pound units shall apply unless the M designation of the specification is specified in the astm a928. Over the past three decades, 3D printing has developed a reputation as an essential manufacturing process for prototype parts.
My doubt is about pipe dimensions and thicknesses: Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Note 1—The dimensionless designator NPS nominal pipe size has been substituted in this specification for traditional terms such as nominal diameter, size, and nominal size.
Are they giving me something astm a928 or something more?
xstm Historical Astm a928 s – view previous versions of standard. Close this window and log in. In this specification you as the purchaser have options; Under 6. If your specification includes metallography, Charpy testing and corrosion testing, any ill effects of welding should be identified. Guys, this will be a very good point during my “trial” in front of proposal manager! I think you would be responsible astm a928 final HT and properties.
Do you have a copy of A ??? This abstract is a brief summary of the referenced standard. Resources Digital transformation may be astm a928 most frequently misunderstood and misused term in business asttm today. If the vendor is simply providing a proposal or quote and no contract commitment has been made to accept unheat treated material, your refusal of material is based astm a928 technical concerns with dimensional tolerances and residual forming strains.
The strains are astm a928 during forming so I deem that heat treatment is important after welding in order to relieve steel. I had came to the same conclusion in my case, and decided to find another vendor. You have all of the rest of the requirements to be astm a928 per the specification. Heat and product analyses shall be conducted and shall conform to the requirements for the particular grade.