ASTM A778 PDF
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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It is informational only and not an official part of the standard; the full text of the s778 itself must be referred to for its use and application. The welds shall be made by the manual or automatic electric-welding process.
The user requiring additional testing or examination is referred to the supplemental requirements or Ordering Information, or both. Within the text, SI units are shown in brackets. Combining the values from the two systems may result in non-conformance with the standard. Always verify that you have the most recent product specifications or other documentation prior to the installation of these products.
Link to Active This link will always route to the current Active version of the standard. The user of this specification should be aware that a minimum amount of testing and examination is required of the basic product.
Tubular products having other diameters or wall thickness, or both, may be furnished provided it complies with all other requirements of this specification. The tubular products shall be made from flat-rolled steel sheet, coil, or plate by a shielded arc-welding process. Table 1 lists the five grades covered by this specification.
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. 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. Injurious weld defects shall be repaired by removal to sound metal and rewelding. 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.
ASTM A778 Specification
Transverse tension test and transverse-guided bend test shall be done to the welded joints. 7a78 contents of this website are presented for information purposes only, and while effort has been made to ensure their accuracy, they a77 not to be contrived as warranties or guarantees, expressed or implied, regarding the products or services described herein or their use or applicability.
Finished products shall have smooth ends free or burrs and shall be free of injurious defects. The user of this specification should be aware that a minimum amount of testing and examination is required of the basic product.
Historical Version s – view previous versions of standard. This abstract is a brief summary of the referenced standard.
ASTM A Specification | Penn Stainless Products
All sales are governed by our terms and conditions, which are available on request. Tubular products having other diameters, or wall thickness, or both may be furnished provided it complies with all other requirements of this specification.
Users requiring a tubular product with a78 heat treatment or with radiographic examination are referred to Specifications AAor A as applicable. We reserve the right to modify or improve zstm designs or specifications of our products at any time without notice.
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.