WK87478 Revision of A179/A179M-19 Standard
Revision of A179/A179M-19 Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes. ... The ballot item will change the marking requirements to be "as prescribed in ASTM A450". Details. Developed by Subcommittee: A01.09 . Committee: A01. Staff Manager: W Scott Orthey. Work Item …