AS/NZS 4856:2022
Welding consumables — Covered electrodes for manual metal arc welding of creep-resisting steels — Classification
Standard identically adopts ISO 3580:2017, which specifies requirements for the classification of covered electrodes, based on the all‐weld metal in the heat‐treated condition, for manual metal arc welding of ferritic and martensitic creep‐resisting and low alloy elevated temperature steels.
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AS/NZS 4856:2022 Covered electrodes for manual metal arc welding of creep-resisting steels -- Classification
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Symbols and requirements
5.1 Symbol for the product/process
5.2 Symbol for the chemical composition of all-weld metal
5.3 Symbol for the mechanical properties of all-weld metal
5.4 Symbol for type of electrode covering
5.5 Symbol for nominal electrode efficiency and type of current
5.6 Symbol for welding position
5.7 Symbol for hydrogen content of deposited metal
5.8 Rounding procedure
6 Mechanical tests
6.1 General
6.2 Preheating and interpass temperature
6.3 Pass sequence
7 Chemical analysis
8 Fillet weld test
9 Retesting
10 Technical delivery conditions
11 Examples of designation
Annex A (informative) Classification systems
Annex B (informative) Description of chemical composition designators (classification by chemical composition)
Annex C (informative) Description of chemical composition designators (classification by tensile strength and chemical composition)
Annex D (informative) Description of types of electrode covering (classification by chemical composition)
Annex E (informative) Description of types of electrode covering (classification by tensile strength and chemical composition)
Annex F (informative) Notes on diffusible hydrogen
Bibliography
Previous versions
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AS/NZS 4856:2022 Covered electrodes for manual metal arc welding of creep-resisting steels -- Classification
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Symbols and requirements
5.1 Symbol for the product/process
5.2 Symbol for the chemical composition of all-weld metal
5.3 Symbol for the mechanical properties of all-weld metal
5.4 Symbol for type of electrode covering
5.5 Symbol for nominal electrode efficiency and type of current
5.6 Symbol for welding position
5.7 Symbol for hydrogen content of deposited metal
5.8 Rounding procedure
6 Mechanical tests
6.1 General
6.2 Preheating and interpass temperature
6.3 Pass sequence
7 Chemical analysis
8 Fillet weld test
9 Retesting
10 Technical delivery conditions
11 Examples of designation
Annex A (informative) Classification systems
Annex B (informative) Description of chemical composition designators (classification by chemical composition)
Annex C (informative) Description of chemical composition designators (classification by tensile strength and chemical composition)
Annex D (informative) Description of types of electrode covering (classification by chemical composition)
Annex E (informative) Description of types of electrode covering (classification by tensile strength and chemical composition)
Annex F (informative) Notes on diffusible hydrogen
Bibliography
Previous versions
AS/NZS 4856:2022
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.