Ни у кого нет свежих стандартов?

A814/A814M - Standard Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe
A213/A213M - Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
A312/A312M - Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes