AS/NZS 4534:2006
Zinc and zinc/aluminium-alloy coatings on steel wire
Specifies requirements for the mass, quality and testing of zinc and zinc/aluminium alloy on steel wire. The coatings are applied in a continuous process and may be formed either by the application of molten metal or by electrodeposition. Six coating mass classes are covered.
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AS/NZS 4534:2006 ZINC AND ZINC/ALUMINIUM-ALLOY COATINGS ON STEEL WIRE
PREFACE
CONTENTS
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
3.1 Coating class
3.2 Coating mass
3.3 Electrogalvanized coating
3.4 Galvanized coating
3.5 Hot-dip coating
3.6 Wire
3.7 Zinc coating
3.8 Zinc/aluminium-alloy coating
4 DESIGNATION
4.1 General
4.2 Designation of coating class
4.3 Designation of coating type and material
5 WIRE MANUFACTURING PROCESS
5.1 Continuous coating process
5.1.1 Raw materials
5.1.2 Precautions
5.2 Drawing or rolling process
5.3 Supplementary non-metallic coatings
6 APPEARANCE
7 SELECTION OF TEST SPECIMENS FOR COATING MASS AND COATING ADHERENCE TESTS
7.1 General
7.2 Coating mass
7.3 Adherence of coating
8 TEST METHOD AND REQUIREMENTS FOR COATING MASS
8.1 General
8.2 Specific requirements for special coatings
9 TEST METHOD AND REQUIREMENTS FOR COATING ADHERENCE
10 CORROSION RESISTANCE
11 ROUNDING OF TEST RESULT VALUES
12 MARKING
APPENDIX A - PURCHASING GUIDELINES
A1 GENERAL
A2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
APPENDIX B - MEANS FOR DEMONSTRATING COMPLIANCE WITH THIS STANDARD
B1 SCOPE
B2 STATISTICAL SAMPLING
B3 PRODUCT CERTIFICATION
B4 SUPPLIER'S QUALITY MANAGEMENT SYSTEM
B5 OTHER MEANS OF ASSESSMENT
B5.1 General
B5.2 Sampling and testing for coating mass and coating adherence
B5.3 Compliance
B5.4 Retests
APPENDIX C - CHANGES IN MECHANICAL PROPERTIES CAUSED BY AGEING OR HYDROGEN EMBRITTLEMENT
APPENDIX D - TRANSPORT AND STORAGE OF ZINC-COATED AND ZINC/ALUMINIUM ALLOY-COATED WIRES
APPENDIX E - DETERMINATION OF COATING MASS
E1 GENERAL
E2 GRAVIMETRIC DETERMINATION
E2.1 Principle
E2.2 Stripping solution
E2.3 Test piece
E2.4 Procedure
E2.5 Calculation of coating mass
E3 VOLUMETRIC DETERMINATION
E3.1 Principle
E3.2 Stripping solution
E3.3 Apparatus
E3.4 Test pieces
E3.5 Procedure
E3.6 Calculation of coating mass
E3.7 Correction for temperature and barometric pressure
E4 NON-DESTRUCTIVE DETERMINATION
E5 TEST REPORT
APPENDIX F - GUIDANCE ON CORROSION PROTECTION
F1 SCOPE
F2 DEFINITIONS
F2.1 Corrosivity
F2.2 CRMS
F3 CLIMATIC CONDITIONS
F4 FACTORS AFFECTING TERRESTRIAL CORROSION RATE
F4.1 Macroclimatic effects
F4.2 Microclimatic and other effects
F5 FACTORS AFFECTING AQUATIC CORROSION RATE
F6 INDICATIVE COATING DURABILITY
F6.1 General
F6.2 Zinc coating durability under atmospheric conditions
F6.3 Zinc/aluminium-alloy coating durability under atmospheric conditions
F6.4 Metallic coating durability under aquatic conditions
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Related Information
Building Code Compliance Document E2
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS1
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AS/NZS 4534:2006 ZINC AND ZINC/ALUMINIUM-ALLOY COATINGS ON STEEL WIRE
PREFACE
CONTENTS
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
3.1 Coating class
3.2 Coating mass
3.3 Electrogalvanized coating
3.4 Galvanized coating
3.5 Hot-dip coating
3.6 Wire
3.7 Zinc coating
3.8 Zinc/aluminium-alloy coating
4 DESIGNATION
4.1 General
4.2 Designation of coating class
4.3 Designation of coating type and material
5 WIRE MANUFACTURING PROCESS
5.1 Continuous coating process
5.1.1 Raw materials
5.1.2 Precautions
5.2 Drawing or rolling process
5.3 Supplementary non-metallic coatings
6 APPEARANCE
7 SELECTION OF TEST SPECIMENS FOR COATING MASS AND COATING ADHERENCE TESTS
7.1 General
7.2 Coating mass
7.3 Adherence of coating
8 TEST METHOD AND REQUIREMENTS FOR COATING MASS
8.1 General
8.2 Specific requirements for special coatings
9 TEST METHOD AND REQUIREMENTS FOR COATING ADHERENCE
10 CORROSION RESISTANCE
11 ROUNDING OF TEST RESULT VALUES
12 MARKING
APPENDIX A - PURCHASING GUIDELINES
A1 GENERAL
A2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
APPENDIX B - MEANS FOR DEMONSTRATING COMPLIANCE WITH THIS STANDARD
B1 SCOPE
B2 STATISTICAL SAMPLING
B3 PRODUCT CERTIFICATION
B4 SUPPLIER'S QUALITY MANAGEMENT SYSTEM
B5 OTHER MEANS OF ASSESSMENT
B5.1 General
B5.2 Sampling and testing for coating mass and coating adherence
B5.3 Compliance
B5.4 Retests
APPENDIX C - CHANGES IN MECHANICAL PROPERTIES CAUSED BY AGEING OR HYDROGEN EMBRITTLEMENT
APPENDIX D - TRANSPORT AND STORAGE OF ZINC-COATED AND ZINC/ALUMINIUM ALLOY-COATED WIRES
APPENDIX E - DETERMINATION OF COATING MASS
E1 GENERAL
E2 GRAVIMETRIC DETERMINATION
E2.1 Principle
E2.2 Stripping solution
E2.3 Test piece
E2.4 Procedure
E2.5 Calculation of coating mass
E3 VOLUMETRIC DETERMINATION
E3.1 Principle
E3.2 Stripping solution
E3.3 Apparatus
E3.4 Test pieces
E3.5 Procedure
E3.6 Calculation of coating mass
E3.7 Correction for temperature and barometric pressure
E4 NON-DESTRUCTIVE DETERMINATION
E5 TEST REPORT
APPENDIX F - GUIDANCE ON CORROSION PROTECTION
F1 SCOPE
F2 DEFINITIONS
F2.1 Corrosivity
F2.2 CRMS
F3 CLIMATIC CONDITIONS
F4 FACTORS AFFECTING TERRESTRIAL CORROSION RATE
F4.1 Macroclimatic effects
F4.2 Microclimatic and other effects
F5 FACTORS AFFECTING AQUATIC CORROSION RATE
F6 INDICATIVE COATING DURABILITY
F6.1 General
F6.2 Zinc coating durability under atmospheric conditions
F6.3 Zinc/aluminium-alloy coating durability under atmospheric conditions
F6.4 Metallic coating durability under aquatic conditions
Previous versions
AS/NZS 4534:2006
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.