I.S. EN 757:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WELDING CONSUMABLES - COVERED ELECTRODES FOR MANUAL METAL ARC WELDING OF HIGH STRENGTH STEELS - CLASSIFICATION
Hardcopy , PDF
05-14-2012
English
01-01-1997
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Classification
4 Symbols and requirements
4.1 Symbol for the product/process
4.2 Symbol for tensile properties
4.3 Symbol for impact properties of all-weld
metal
4.4 Symbol for chemical composition of all-
weld metal
4.5 Symbol for type of electrode covering
4.6 Symbol for stress relief treatment
4.7 Symbol for weld metal recovery and type of
current
4.8 Symbol for welding position
4.9 Symbol for hydrogen content of deposited metal
5 Mechanical tests
5.1 General
5.2 Preheating and interpass temperatures
5.3 Pass sequence
6 Chemical analysis
7 Technical delivery conditions
8 Designation
Annex
A (informative) Bibliography
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