ASTM A790/A790M is the ASTM standard that covers seamless and welded ferritic/austenitic stainless steel pipe. It is an important reference for buyers, engineers, and quality teams that need a clear specification for pipe material and product requirements. By defining expectations for this stainless steel pipe category, the standard helps support consistent selection, evaluation, and compliance in applications where reliable performance and material control matter.

ASTM A790/A790M standard overview

The ASTM A790/A790M standard provides a technical framework for seamless and welded ferritic/austenitic stainless steel pipe. Its purpose is to establish requirements that help align production and acceptance of this pipe type with a recognized ASTM specification. For product comparison and procurement, ASTM A790/A790M gives users a common basis for understanding what the pipe designation covers and how it should be referenced in specifications, purchasing documents, and quality programs.

Where is ASTM A790/A790M used?

This standard is commonly used when sourcing or specifying ferritic/austenitic stainless steel pipe in seamless or welded forms. It is relevant wherever stainless pipe is selected for corrosion-resistant service, pressure-related systems, or general industrial piping that calls for this material class. ASTM A790/A790M is often used by manufacturers, distributors, inspectors, and engineering teams that need a consistent product standard for stainless steel pipe identification and acceptance.

Practical importance of ASTM A790/A790M

In practice, ASTM A790/A790M helps reduce uncertainty during procurement and inspection by defining a recognized specification for a specific pipe product. It supports clearer communication between purchasers and suppliers, improves consistency in quality control, and can simplify product evaluation against an ASTM standard. For organizations managing compliance and material traceability, the standard provides a dependable technical reference for ordering and reviewing seamless or welded ferritic/austenitic stainless steel pipe.

• Seamless and welded pipe coverage
• Ferritic/austenitic stainless steel material class
• Specification reference for procurement
• Quality and compliance support