NA 021
DIN Standards Committee Iron and Steel
Standards
[CURRENT]
ISO 6759
ISO 6759
Seamless steel tubes for heat exchangers
Title (German)
Nahtlose Stahlrohre für Wärmetauscher
Responsible national committee
NA 021-00-09-04 UA - Creep-resisting tubes and tubes with low temperature properties
Responsible international committee
ISO/TC 17/SC 19 - Technical delivery conditions for steel tubes for pressure purposes