Large EPCs (Engineering, Procurement, and Construction companies) often use services like or Techstreet . These platforms provide API standards for a subscription fee.
The standard was originally introduced in 2015 to supplement API Specification 6A and effectively replaced the older standard. A Second Edition was published in January 2025 Intertek Inform Key Technical Aspects API Standard 6ACRA api 6acra pdf
If you are looking for an API 6ACRA PDF, ensure you are looking at the or later. The latest editions have updated: Large EPCs (Engineering