NA 021
DIN Standards Committee Iron and Steel
Project
Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Unalloyed steels with specified room temperature properties
Begin
2026-04-17
Planned document number
ISO/AWI 9329-1
Responsible national committee
NA 021-00-09-01 UA - Non-alloy structural steel and fine grain steel tubes
Responsible international committee
ISO/TC 17/SC 19 - Technical delivery conditions for steel tubes for pressure purposes