EN 1668 : 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WELDING CONSUMABLES - RODS, WIRES AND DEPOSITS FOR TUNGSTEN INERT GAS WELDING OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
12-01-2013
01-05-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Classification
4 Symbols and requirements
4.1 Symbol for the product/process
4.2 Symbol for strength and elongation of all-weld
metal
4.3 Symbol for impact properties of all-weld metal
4.4 Symbol for the chemical composition of rods/wires
5 Mechanical tests
5.1 General
5.2 Preheating and interpass temperature
5.3 Welding conditions
6 Chemical analysis
7 Technical delivery conditions
8 Designation
Annex A (informative) Bibliography
Defines requirements for classifying rods, wires and all-weld metal in the as-welded condition for tungsten inert gas welding of non alloy and fine grain steels having a minimum yield strength up to 500 N/mm in the as-welded state.
| Committee |
TC 121
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| NF EN 1668 : 1997 | Identical |
| NS EN 1668 : 1ED 1997 | Identical |
| BS EN 1668:1997 | Identical |
| NEN EN 1668 : 1997 | Identical |
| NBN EN 1668 : 1997 | Identical |
| I.S. EN 1668:1998 | Identical |
| PN EN 1668 : 2000 | Identical |
| UNE-EN 1668:1998 | Identical |
| DIN EN 1668:1997-10 | Identical |