Tiêu chuẩn quốc tế
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                                        Số hiệu 
                                         Standard Number 
                                        ASTM A1016/A1016M-17
                                        
                                     
                                        Năm ban hành 2017                                         Publication date 
                                        Tình trạng
                                        W - Hết hiệu lực                                         Status | 
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                                    Tên tiếng Anh 
                                     Title in English Standard Specification for  General Requirements for Ferritic Alloy Steel, Austenitic Alloy   Steel, and Stainless Steel Tubes | 
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                                    Chỉ số phân loại Quốc tế (ICS)
                                     By field | 
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                                        Số trang
                                         Page 12 
                                    Giá:
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                                    Phạm vi áp dụng
                                     Scope of standard 1.1 This specification covers a group of requirements that, unless otherwise specified in an individual specification, shall apply to the ASTM product specifications noted below.  Title of Specification  ASTM DesignationA      Seamless Carbon-Molybdenum Alloy-Steel Boiler and  Superheater Tubes  A209/A209M Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater,  and Heat-Exchanger Tubes  A213/A213M Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger,  and Condenser Tubes  A249/A249M Electric-Resistance-Welded Ferritic Alloy-Steel Boiler and  Superheater Tubes  A250/A250M Seamless and Welded Ferritic and Martensitic Stainless Steel  Tubing for General Service  A268/A268M Seamless and Welded Austenitic Stainless Steel Tubing for  General Service  A269/A269M Seamless and Welded Austenitic Stainless Steel Sanitary  Tubing  A270/A270M Seamless and Welded Carbon and Alloy-Steel Tubes for  Low-Temperature Service  A334/A334M Welded Austenitic Stainless Steel Feedwater Heater Tubes  A688/A688M Austenitic Stainless Steel Tubing for Breeder Reactor Core  Components  A771/A771M Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing  for General Service  A789/A789M Welded Ferritic Stainless Steel Feedwater Heater Tubes  A803/A803M Austenitic and Ferritic Stainless Steel Duct Tubes for Breeder  Reactor Core Components  A826/A826M High-Frequency Induction Welded, Unannealed Austenitic Steel  Condenser Tubes  A851(A) These designations refer to the latest issue of the respective specifications.   1.2 In the case of conflict between a requirement of a product specification and a requirement of this general requirements specification, the product specification shall prevail. In the case of conflict between a requirement of the product specification or a requirement of this general requirements specification and a more stringent requirement of the purchase order, the purchase order shall prevail.  1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. The inch-pound units shall apply unless the “M” designation (SI) of the product specification is specified in the order. |