You can find official copies or previews of the 2020 version through these platforms: AMPP Store : The official source for NACE SP0472-2020 ANSI Webstore : Provides a preview PDF showing the table of contents and foreword. Accuris (formerly IHS Markit) : Offers the current standard for purchase. Accuris Standards Store Do you need specific hardness requirements material exemptions for a particular project? NACE SP0472-2020 - Accuris Standards Store
NACE SP0472, titled "Methods and Controls to Prevent In-Service Environmental Cracking of Carbon Steel Weldments in Corrosive Petroleum Refining Environments," is a critical document for engineers and fabricators working with P-No. 1, Group 1 or 2 carbon steels.
"Methods and Controls to Prevent In-Service Environmental Cracking of Carbon Steel Weldments in Refining Environments,"
The primary goal of the standard is to ensure weldments are resistant to corrosive refinery environments through specific controls: NACE SP0472-2020 - Accuris Standards Store
You can obtain the official, licensed PDF from authorized standards distributors:
(the merged organization of NACE International and SSPC) under Task Group 326. Key Technical Scope
: It eventually replaced API RP 942 , becoming the recognized industry consensus standard for these controls.
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