astm-b516
Standard Specification for
Welded Nickel-Chromium-lron Alloy (UNS N.00, UNS N06603, UNS N06025, and UNS N06045) Tubes
astm-a790
Standard Specification for
Seamless and Welded Ferritic/Austenitic Stainless Steel
Pipe1
astm-a999
Standard Specification for
General Requirements for Alloy and Stainless Steel Pipe