API SPEC 20A:2024 pdf download,Carbon Steel, Alloy Steel, Stainless Steel, and Nickel Base Alloy Castings for Use in the Petroleum and Natural Gas Industry.

This specification outlines the essential requirements for the qualification of foundries, as well as the production, design, marking, and documentation of castings made from carbon steel, alloy steel, stainless steel, and nickel-based alloys. These castings are specifically intended for use in the petroleum and natural gas industries. Compliance with this specification is necessary when referenced by a relevant API product standard or when explicitly specified as a requirement for adherence.

The aim of this specification is to ensure that all castings meet the necessary quality and performance standards, thereby supporting the safe and efficient operation of equipment and systems within these critical industries.