ASTM A380/A380M PDF | Request Standard

ASTM A380/A380M

Standard Practice for Cleaning, Descaling, Pickling, and Passivation of Stainless Steel Parts, Equipment, and Systems

Standard by ASTM, 2025-01-15

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ASTM A380/A380M is the ASTM standard for cleaning, descaling, pickling, and passivation of stainless steel parts, equipment, and systems. It provides a practical technical framework for surface preparation and post-fabrication treatment where stainless steel cleanliness and corrosion resistance matter. Used correctly, this standard helps support consistent workmanship, clearer quality expectations, and better alignment between suppliers, fabricators, and buyers for stainless steel components and assemblies.

Purpose of ASTM A380/A380M

The purpose of ASTM A380/A380M is to guide the cleaning and treatment of stainless steel surfaces after fabrication or service exposure. As outlined by the title, it addresses cleaning, descaling, pickling, and passivation, which are common steps used to remove contaminants and restore a suitable surface condition. The standard is valuable when a project needs a recognized method for preparing stainless steel parts, equipment, or systems before use, inspection, or delivery.

Common use cases of ASTM A380/A380M

This standard is commonly used for stainless steel parts, equipment, and systems that require surface cleaning or treatment after welding, machining, fabrication, or installation. It is relevant where descaling or pickling may be needed to address oxide films or other surface residues, followed by passivation as part of a finishing process. ASTM A380/A380M is often used in procurement, fabrication, maintenance, and quality control activities involving stainless steel assemblies.

Why ASTM A380/A380M matters

ASTM A380/A380M matters because it helps create a common basis for evaluating and specifying stainless steel surface preparation. In practice, that supports more consistent quality control, clearer purchasing requirements, and better communication across project teams. For buyers and engineers, it can reduce ambiguity when reviewing cleaning and passivation expectations. For suppliers, it offers a recognized reference that may help demonstrate compliance with contract or technical requirements.

  • Cleaning of stainless steel surfaces
  • Descaling and oxide removal
  • Pickling and passivation guidance
  • Parts, equipment, and system applications
SKU: 41d8f9bbaf10

  • Publication Date: 2025-01-15
  • Publisher: ASTM

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