ASME BPVC.SSC.IV.II.V.IX pdf free download

ASME BPVC.SSC.IV.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.
Explanation: ASTM A312/A312M.19 has been adopted as the revised ASME SA.312/SA.312M. The SA.312/SA-312M listing in Table 11-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) S31655, N08028, and N08029 have been added.
(b) The minimum nickel content for 316, 316K, 316N. and 316LN has been revised from 1LO% to 10.0%.
(c) In Table 5. the grain size requirement for UNS S31035 has been deleted.
Location: SA-420/SA-420M, Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service; and Table 11-200-1
Subject: Revised Specification
Explanation: ASTM A420/A420M-19a has been adopted as the revised ASME SA-420/SA-420M. The SA-420/SA-420M listing in Table 11-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) Section 17, Certification, and section 18, Product Marking, have been revised and test reports have been made mandatory.
(b) Requirements have been clarified in several sections.
fr Supplementary Requirement Si has been added to address Section Ill construction.
Location: SA-537/SA-537M, Standard Specification for Pressure Vessel Plates, Heat-Treated. Carbon-Manganese-Silicon Steel; and Table li-ZOO-i
Subject: Revised Specification
Explanation: ASTM A537/A537M.20 has been adopted as the revised ASME SA-537/SA-537M. The SA.537/SA-537M listing in Table 11-200-i has been updated accordingly. The revised specification includes the followingchange: Thickness maximums have been removed.
Location: SA-671/SA-671M, Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures; and Table 11-200-1
Subject: Revised Specification
Explanation: ASTM A671/A671M-19 has been adopted as the revised ASME SA-671/SA-67iM. The SA-671/SA-671M listing in Table 11-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) Paragraph reference in ASTM A370 test requirements has been revised.
(b) Supplementary Requirement S15 has been added to address Section Ill construction.
Location: SA-672/SA-672M. Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures; and Table li-ZOO-i
Subject: Revised Specification
Explanation: ASTM A672/A672M-19 has been adopted as the revised ASME SA-672/SA-672M. The SA-672/SA-672M listing in Table 11-200-1 has been updated accordingly. The revised specification includes the following change: Supplementary Requirement S15 has been added to address Section III construction.
Location: SA-789/SA-789M. Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service; and Table Il-ZOO-i
Subject: Revised Specification
Explanation: ASTM A789/A789M-18 has been adopted as the revised ASME SA-789/SA-789M. The SA-789/SA-789M listing in Table 11-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) S82441, S82031. and S83071 have been added.
(b) Tensile and yield strengths for S32003 heavy wail tube product >0.187 in. have been reduced from 100 ksi and 70 ksi, respectively, to 95 ksi and 65 ksi.
(c) Maximum carbon content for S32760 has been reduced from 0.05 to 0.030.
Location: SA-790/SA-790M, Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe; and Table 11-200-1
Subject: Revised Specification
Explanation: ASTM A790/A790M-19 has been adopted as the revised ASME SA-790/SA-790M. The SA-790/SA-790M listing in Table 11-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) S82121, S83071. and S82441 have been added.
(b) In Table 2, the maximum carbon content for S32760 has been reduced from 0.05 to 0.030.
(c) In Table 3, a higher-strength light wall pipe product has been provided for S32003.ASME BPVC pdf download.