DIN EN 1712: 1997+A1: 2002 Non-destructive testing of welds - Ultrasonic testing of welded joints - Acceptance levels

This European Standard was approved by CEN on 1997-07-24 and Amendment A1 on 2002-05-01. 15p. This European Standard specifies ultrasonic acceptance levels, 2 and 3, for full penetration welded joints in ferritic steels, which correspond to quality levels B and C of EN
25817. Other acceptance levels can be used by specification.