SN EN 499 : 1995
Current
The latest, up-to-date edition.
WELDING CONSUMABLES - COVERED ELECTRODES FOR MANUAL METAL ARC WELDING OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
12-01-2013
Foreword
0. 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
all-well metal
4.5 Symbol for type of electrode covering
4.6 Symbol for weld metal recovery and type of
current
4.7 Symbol for welding position
4.8 Symbol for hydrogen content of all-weld
metal
5. Mechanical tests
5.1 Preheating and interpass temperatures
5.2 Pass sequence
6. Chemical analysis
7. Technical delivery conditions
8. Example of designation
Annex A (informative) Description of types of
electrode covering
Annex B (informative) Bibliography
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