Mss Sp55 Standard Pdf Work [new]

Many inspectors only look at the surface footprint of a pit. The standard also implies depth relative to the casting wall thickness. A shallow pit 1/4" wide might be acceptable, but a deep pit of the same width could be a reject.

provides a visual quality standard for steel castings used in pressure-containing applications. Unlike dimensional or mechanical testing standards, SP-55 focuses exclusively on surface discontinuities —including cracks, shrinkage, sand inclusions, porosity, and cold laps. mss sp55 standard pdf work

Would you like: (1) draft contract/spec text referencing MSS SP-55, (2) an inspection checklist, or (3) a sample acceptance report template? Many inspectors only look at the surface footprint of a pit