Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 21832.1-2018>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 21832.1-2018 GB/T 21832.1-2018: Welded austenitic-ferritic (duplex) stainless steel tubes and pipes -- Part 1: Tubes for heat exchanger
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 tubes for heat exchangers. This Part applies to welded austenitic-ferritic (duplex) stainless steel tubes for heat exchangers.
