GB/T 21832.2-2018: Translated English of Chinese Standard. (GBT 21832.2-2018, GB/T21832.2-2018, GBT21832.2-2018): Welded austenitic-ferritic (duplex) stainless steel tubes and pipes -- Part 2: Pipes for fluid transport
https://www.chinesestandard.net, 2018 M09 1 - 17 pages
This Part of GB/T 21832 specifies the ordering content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification for welded austenitic-ferritic (duplex) stainless steel pipes for fluid transport. This Part applies to welded austenitic-ferritic (duplex) stainless steel pipes for fluid transport.
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adding filler metals agreed allowable deviations analysis of iron austenitic back bend test base metals batch GB/T chemical analysis content GB/T contracts deviations of nominal diameter not less double-side welding method edition Flattening test fluid transport gravimetric method heat number heat treatment system induction furnace inspected and accepted intermetallic longitudinal welds marking and quality Metallic materials method adding filler method after combustion method of steel Methods for chemical molybdenum NB/T nominal outer diameter nominal wall thickness Nondestructive testing outer weld pieces for welding Pipes for fluid pipes of outer purchaser quality certification Quenching Quenching Quenching radiographic testing Repair welding sample taken Sampling quantity specified in GB/T specified in Table Stainless Steel Pipe steel and alloy supplier tensile strength tensile test test GB/T test of welded test pieces test pressure thickness of steel titration tubes and pipes Vickers hardness test weld reinforcements Welded austenitic-ferritic duplex welded joints welding method adding Zhejiang