tailieunhanh - Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

This specification covers seamless and straight-seam welded ferritic/austenitic steel pipe intended for general corrosive service, with particular emphasis on resistance to stress corrosion cracking. These steels are susceptible to embrittlement if used for prolonged periods at elevated temperatures. | Designation A790 A790M 16 Standard Specification for Seamless and Welded Ferritic Austenitic Stainless Steel Pipe1 This standard is issued under the fixed designation A790 A790M 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 A370 Test Methods and Definitions for Mechanical Testing 2 This specification covers seamless and straight-seam of Steel Products welded ferritic austenitic steel pipe intended for general corro- A923 Test Methods for Detecting Detrimental Intermetallic sive service with particular emphasis on resistance to stress Phase in Duplex Austenitic Ferritic Stainless Steels corrosion cracking. These steels are susceptible to embrittle- A941 Terminology Relating to Steel Stainless Steel Related ment if used for prolonged periods at elevated temperatures. Alloys and Ferroalloys A999 A999M Specification for General Requirements for Optional supplementary requirements are provided for Alloy and Stainless Steel Pipe pipe when a greater degree of testing is desired. These E213 Practice for Ultrasonic Testing of Metal Pipe and supplementary requirements call for additional tests to be made Tubing and when desired one or more of these may be specified in the E309 Practice for Eddy-Current Examination of Steel Tubu- order. lar Products Using Magnetic Saturation Appendix X1 of this specification lists the dimensions of E381 Method of Macroetch Testing Steel Bars Billets welded and seamless stainless steel pipe as shown in ANSI Blooms and Forgings . Pipe having other dimensions may be furnished E426 Practice for Electromagnetic Eddy-Current Examina- provided such pipe complies with all other requirements of this tion of Seamless and Welded Tubular Products Titanium specification. Austenitic .