The revised specification includes the following changes: The SA-789/SA-789M listing in Table 11-200-1 has been updated accordingly. Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service and Table Il-ZOO-iĮxplanation: ASTM A789/A789M-18 has been adopted as the revised ASME SA-789/SA-789M. The revised specification includes the following change: Supplementary Requirement S15 has been added to address Section III construction. The SA-672/SA-672M listing in Table 11-200-1 has been updated accordingly. Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures and Table li-ZOO-iĮxplanation: ASTM A672/A672M-19 has been adopted as the revised ASME SA-672/SA-672M. (b) Supplementary Requirement S15 has been added to address Section Ill construction. (a) Paragraph reference in ASTM A370 test requirements has been revised. The SA-671/SA-671M listing in Table 11-200-1 has been updated accordingly. Location: SA-671/SA-671M, Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures and Table 11-200-1Įxplanation: ASTM A671/A671M-19 has been adopted as the revised ASME SA-671/SA-67iM. The revised specification includes the followingchange: Thickness maximums have been removed. The SA.537/SA-537M listing in Table 11-200-i has been updated accordingly. Carbon-Manganese-Silicon Steel and Table li-ZOO-iĮxplanation: ASTM A537/A537M.20 has been adopted as the revised ASME SA-537/SA-537M. Location: SA-537/SA-537M, Standard Specification for Pressure Vessel Plates, Heat-Treated. (b) Requirements have been clarified in several sections.įr Supplementary Requirement Si has been added to address Section Ill construction. (a) Section 17, Certification, and section 18, Product Marking, have been revised and test reports have been made mandatory.
The SA-420/SA-420M listing in Table 11-200-1 has been updated accordingly.
Location: SA-420/SA-420M, Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service and Table 11-200-1Įxplanation: ASTM A420/A420M-19a has been adopted as the revised ASME SA-420/SA-420M.
the grain size requirement for UNS S31035 has been deleted. and 316LN has been revised from 1LO% to 10.0%. (b) The minimum nickel content for 316, 316K, 316N. The SA.312/SA-312M listing in Table 11-200-1 has been updated accordingly. ASME .II.V.IX-2021 pdf free download.Summary of Significant Changes in the 2021 ASME Boiler and Pressure Vessel Code Sections IV, II, V, and IX.Įxplanation: ASTM A312/A312M.19 has been adopted as the revised ASME SA.312/SA.312M.
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