ISO 4992-1:2020
Steel castings — Ultrasonic testing — Part 1: Steel castings for general purposes
Product Details
This document applies to the ultrasonic testing of steel castings which have usually received a grain-refining heat treatment and which have wall thicknesses up to and including 600 mm. For greater wall thicknesses, special agreements apply with respect to the test procedure and the acceptance levels.
This document does not apply to austenitic steels and to joint welds.