tailieunhanh - Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications

"Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications" covers electric-fusion-welded austenitic chromium-nickel stainless steel pipe suitable for corrosive or high-temperature service, or both, or for general applications. | Designation A358 A358M 15 Used in USDOE-NE Standards Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications1 This standard is issued under the fixed designation A358 A358M 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 manufacturing practice are provided. Supplementary Require- 2 This specification covers electric-fusion-welded auste- ments S1 through S6 are included as options to be specified nitic chromium-nickel stainless steel pipe suitable for corrosive when desired. or high-temperature service or both or for general applica- The values stated in either inch-pound units or SI units tions. are to be regarded separately as standard. Within the text the SI units are shown in brackets. The values stated in each NOTE 1 The dimensionless designator NPS nominal pipe size has been substituted in this standard for such traditional terms as nominal system may not be exact equivalents therefore each system diameter size and nominal size. shall be used independently of the other. Combining values from the two systems may result in nonconformance with the This specification covers the grades of alloy and stain- specification. The inch-pound units shall apply unless the M less steel listed in Table 1. The selection of the proper grade designation of this specification is specified in the order. and requirements for heat treatment shall be at the discretion of the purchaser dependent on the service conditions to be 2. Referenced Documents encountered. ASTM Standards 3 Five classes of pipe are covered as follows A240 A240M Specification for Chromium and Chromium- Class 1 Pipe shall be double welded by .