ASTM Tensile Requirements. L. L. Tensile Strength. Yield Strength. Elong. In 2″. Elements. S S S Grade min, ksi (Mpa) min, ksi. ASTM A This specification covers welded unan- nealed stainless steel pipe intended for low to moderate temperatures and corrosive service where heat. Standard Specification for A A Standard Specification For Welded, Unannealed Austenitic Stainless Steel Tubular Products. Overview ASTM A
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ASTM A778 Specification
This abstract is a brief summary of the referenced standard. It is informational only and asym an official part of the standard; the full text of the standard itself must be referred to for its use and application. The contents of this website are presented for information purposes only, and while effort has been made to aatm their accuracy, they are not to be contrived as warranties or guarantees, expressed or implied, regarding the products or aastm described herein or their use or applicability.
The user requiring additional testing or examination is referred to the supplemental requirements or Ordering Information, or both.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
Finished products shall have smooth ends free or burrs and shall be free of injurious defects. The tubular products shall be made from flat-rolled steel sheet, coil, or plate by a shielded arc-welding process. All sales are governed by our sstm and conditions, which are available on request.
Specification Tolerances for ASTM A
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Tubular products having other diameters or wall thickness, or both, may be furnished provided it complies with all other requirements of this specification. Table 1 lists the five grades covered by this specification. The user requiring additional testing or examination is referred to the supplemental requirements or Ordering Information, or both.
Always verify that you have the most recent product specifications or other documentation prior asm the installation of these products.
Historical Version s – view previous versions of standard. Users requiring a tubular product with post-weld heat treatment or with radiographic examination are referred to Specifications AAor A as applicable. Within the text, SI units are shown in brackets.
Transverse tension test and transverse-guided bend test shall be done to the welded joints. This specification covers straight seam and spiral butt seam welded unannealed austenitic stainless steel tubular products intended for low and moderate temperatures and corrosive service where treatment is not necessary for corrosion resistance.
The user of this specification should be aware that a asrm amount of testing and examination is a778 of the basic product. Combining the values from the two systems may result in non-conformance with the standard. Link to Active This link will always route to the current Active version of the standard. Tubular products having other diameters, or wall thickness, or both may be furnished provided it complies with all other requirements of this specification. 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.
ASTM A Specification | Penn Stainless Products
The user of this specification should be aware that a minimum amount of testing and examination is required of the basic product. The welds shall be made by the manual or automatic electric-welding process. We reserve the right to modify or improve ashm designs or specifications of our products at any time without notice.
Injurious weld defects shall be repaired by removal to sound metal and rewelding.