ASTM A387/A387M PDF | Request Standard

ASTM A387/A387M

Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum

Standard by ASTM, 2025-07-14

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ASTM A387/A387M is the ASTM standard for pressure vessel plates made from alloy steel with chromium-molybdenum chemistry. It helps define the requirements for a material used where elevated-temperature service and pressure-containing performance are important. As a product-page reference, the standard gives buyers and specifiers a clear technical basis for comparing plate options, checking compliance, and aligning procurement with the needs of pressure vessel fabrication.

Purpose of ASTM A387/A387M

The purpose of ASTM A387/A387M is to establish a consistent specification for chromium-molybdenum alloy steel plates intended for pressure vessel use. In practical terms, it supports material selection by setting a recognized framework for how the plate should be supplied and evaluated. Because it is a pressure vessel plate specification, it is commonly used when technical documentation must identify material requirements clearly and consistently for fabrication, inspection, and quality control.

Common use cases of ASTM A387/A387M

ASTM A387/A387M is commonly referenced for alloy steel plate purchased for pressure vessels and related pressure-retaining equipment. It is especially relevant when chromium-molybdenum alloy steel is selected for applications that may involve heat, pressure, or demanding service conditions. In procurement and engineering workflows, the standard helps connect material ordering, specification review, and compliance checks to a single recognized document, reducing ambiguity during fabrication and acceptance.

Why ASTM A387/A387M matters

This standard matters because it supports reliable material comparison and helps reduce uncertainty in critical pressure vessel projects. For buyers, fabricators, and quality teams, ASTM A387/A387M provides a common reference point for compliance and technical evaluation. That consistency can simplify approvals, improve documentation quality, and help ensure the supplied plate matches the intended specification. Using the standard also supports more disciplined procurement and lowers the risk of miscommunication about material type.

  • Pressure vessel plate specification
  • Chromium-molybdenum alloy steel
  • Material compliance reference
  • Procurement and quality control support
SKU: cf0ade65f88b

  • Publication Date: 2025-07-14
  • Publisher: ASTM

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