tailieunhanh - Standard Specification for Carbon and Ferritic Alloy Steel Forged and Bored Pipe for High-Temperature Service

"Standard Specification for Carbon and Ferritic Alloy Steel Forged and Bored Pipe for High-Temperature Service" covers heavy-wall carbon and alloy steel pipe made from turned and bored forgings and is intended for high-temperature service. Pipe ordered under this specification shall be suitable for bending and other forming operations and for fusion welding. Selection will depend on design, service conditions, mechanical properties and high temperature characteristics. | Designation A369 A369M 11 Reapproved 2016 Standard Specification for Carbon and Ferritic Alloy Steel Forged and Bored Pipe for High-Temperature Service1 This standard is issued under the fixed designation A369 A369M the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon indicates an editorial change since the last revision or reapproval. 1. Scope A999 A999M Specification for General Requirements for 2 This specification covers heavy-wall carbon and alloy Alloy and Stainless Steel Pipe steel pipe Note 1 made from turned and bored forgings and is E290 Test Methods for Bend Testing of Material for Ductil- intended for high-temperature service. Pipe ordered under this ity specification shall be suitable for bending and other forming E381 Method of Macroetch Testing Steel Bars Billets operations and for fusion welding. Selection will depend on Blooms and Forgings design service conditions mechanical properties and high- ASME Boiler and Pressure Vessel Code 4 temperature characteristics. Section IX ANSI Standard 5 NOTE 1 The use of the word pipe throughout the several sections of this specification is used in the broad sense and intended to mean pipe B Surface Texture headers or leads. AWS Specifications 6 NOTE 2 The dimensionless designator NPS nominal pipe size has Specification for Low-Alloy Steel Electrodes been substituted in this standard for such traditional terms as nominal for Shielded Metal Arc Welding diameter size and nominal size. Specification for Low-Alloy Steel Elec- Several grades of ferritic steels are covered. Their trodes and Fluxes for Submerged Arc Welding compositions are given in Table 1. Specification for Low-Alloy Steel Elec- Supplementary requirements S1 to S6 of an optional trodes for Gas Shielded Arc Welding nature .