目录简介 | Foreword 1 Scope 2 Normative References 3.1 Low temperature and lower stress service 3.2 Electric resistance-welded pipe 3.3 Electric-fusion welded pipe 3.4 Plat welded pipe 3.5 Inspection certificate 3.6 Severe cyclic 4 General 4.1 Selection of material 4.2 Designation of material and permissible stress 6 Application Limitation for Materials 6.1 Nodular cast iron, gray cast iron and malleable cast iron 6.2 Structural steel 6.3 Piping and fitting 6.4 Carbon steel and Cr-Mo alloy steel 6.5 Austenitic stainless steel 6.6 Aluminum and aluminium alloy 6.7 Low-melting point metal 7 Application Limitation of Material at High Temperature 7.1 Upper limit of operating temperature of material 7.2 Selection principle of high temperature material 8 Application Limitation for Material at Low Temperature 8.1 Minimum operating temperature and exemption of impact test 8.2 Impact test 9 Marking of Material and Quality Certificate 9.1 Marking of material 9.2 Quality certificate Annex A (Normative) Designation of Material and Permissible Stress Annex B (Informative) Physical Properties of Material |