tailieunhanh - Standard Specification for Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service

"Standard Specification for Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service" covers straight seam or spiral seam electric-fusion-welded, light-wall, austenitic chromium-nickel alloy steel pipe for corrosive or high-temperature service. The sizes covered are NPS 14 to 30 with extra light (Schedule 5S) and light (Schedule 10S) wall thicknesses. Table shows the wall thickness of Schedule 5S and 10S pipe. Pipe having other dimensions may be furnished provided such pipe complies with all other requirements of this specification. | Designation A409 A409M 15 Standard Specification for Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service1 This standard is issued under the fixed designation A409 A409M 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 Attack in Austenitic Stainless Steels 2 This specification covers straight seam or spiral seam A480 A480M Specification for General Requirements for electric-fusion-welded light-wall austenitic chromium-nickel Flat-Rolled Stainless and Heat-Resisting Steel Plate alloy steel pipe for corrosive or high-temperature service. The Sheet and Strip sizes covered are NPS 14 to 30 with extra light Schedule 5S A999 A999M Specification for General Requirements for and light Schedule 10S wall thicknesses. Table shows Alloy and Stainless Steel Pipe the wall thickness of Schedule 5S and 10S pipe. Pipe having E527 Practice for Numbering Metals and Alloys in the other dimensions may be furnished provided such pipe com- Unified Numbering System UNS plies with all other requirements of this specification. ASME Boiler and Pressure Vessel Code Section IX4 Several grades of alloy steel are covered as indicated in Table 1. AWS Standards 5 A Flux Cored Arc Welding Optional supplementary requirements are provided. A Consumable Weld Inserts for Gas Tungsten Arc These call for additional tests to be made and when desired Welding shall be stated in the order together with the number of such A Corrosion-Resisting Chromium and Chromium- tests required. Nickel Steel Covered Welding Electrodes The values stated in either SI units or inch-pound units A Corrosion-Resisting Chromium and Chromium- are to be regarded separately as standard. Within the text the .