For a complete quality assessment, it is often used with other MSS standards for different non-destructive examination (NDE) methods:
Industry standards are living documents, regularly updated to reflect new technologies and industry needs. The latest edition, , marks a significant expansion in the standard's scope. Originally created for steel castings, this 2025 revision has been updated to also explicitly apply to iron castings . mss sp 55 pdf
Establish clear guidelines on which surface irregularities are acceptable and which are rejected. For a complete quality assessment, it is often
The Manufacturers Standardization Society direct store. ANSI Webstore: The American National Standards Institute. For a complete quality assessment
The standard evaluates commonly found in steel castings. For each type, the standard provides visual and descriptive references categorized into acceptable and unacceptable limits. The 12 Surface Irregularities Covered