NS EN ISO 13919-1 : 1ED 1996

Introduction
1 Scope
2 Normative references
3 Symbols
4 Evaluation of welds
Annex A (informative) Additional information for
use of this standard

Provides guidance on imperfection levels in electron and laser beam welded steel joints. Three levels are supplied in order to allow application for a wide range of welded fabrications. The levels refer to production quality, and not to fitness-for-purpose of the manufactured product. Does not include metallurgical aspects, such as grain size and hardness.