GB/T 21833.2-2020: Translated English of Chinese Standard. (GBT 21833.2-2020, GB/T21833.2-2020, GBT21833.2-2020): Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes - Part 2: Pipes for fluid serviceThis Part of GB/T 21833 specifies the order content, dimensions, shapes, masses, technical requirements, test methods, inspection rules, packing, marking, and quality certification of seamless austenitic-ferritic (duplex) stainless steel tubes and pipes for fluid service. |
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目录
3 | |
Scope | 5 |
Order content | 7 |
Dimensions shapes and masses | 8 |
Technical requirements | 10 |
Test methods | 16 |
Inspection rules | 17 |
Packing marking and quality certification | 18 |
Appendix A Informative Hightemperature mechanical properties of some designations | 19 |
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常见术语和短语
according agreement By agreement analysis of iron applicable chemical analysis chemical composition composition of steel content GB/T contract defects Delivery Designation Determination diameter and wall dimensions document drift-expending edition ferrite fixed length Flattening fluid service gravimetric method Heat treatment system indicated inspection intergranular corrosion less lot GB/T marking mass measured mechanical properties meet the requirements Metallic materials Methods for chemical millimeters Modify multiple length negotiation nominal outer diameter nominal wall thickness packing Pipes for fluid pipes shall comply pitting corrosion provisions of GB/T purchaser quality certification Quenching Quenching Quenching removal requirements of Table rules sampling methods Sampling quantities Seamless austenitic-ferritic duplex shapes Special requirements specified spectrophotometric method GB/T stainless steel tubes steel and alloy Steel and iron steel pipes subjected supplied supplier TAKE 1 sample Technical temperature Tensile test GB/T Test methods test pressure tolerances tubes and pipes ultrasonic testing values