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AS 4672.1:2007
[Pending Revision]Steel prestressing materials, Part 1: General requirements
Specifies requirements for high strength steel tendons to be used for prestressing concrete and for other similar purposes.
Published: 18/01/2007
Pages: 40
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Referenced documents
1.3 Definitions
1.4 Manufacturing process
1.5 Requirements
1.5.1 Chemical composition
1.5.2 Geometrical properties
1.5.3 Mechanical properties
1.5.3.1 General
1.5.3.2 Tensile properties
1.5.3.3 Ductility
1.5.3.4 Long-term behaviour
1.5.4 Surface condition
1.6 Testing
1.6.1 Scope of testing
1.6.2 Tensile properties
1.6.3 Bend test
1.6.4 Relaxation
1.6.5 Fatigue
1.6.6 Straightness
1.7 Rounding of numbers
1.8 Delivery details
1.8.1 Identification
1.8.2 Coil size
1.8.3 Transport and storage
1.8.4 Report
2 As-drawn (mill coil) wire
2.1 Scope of Section
2.2 Conditions of manufacture
2.2.1 Steel
2.2.2 Welds
2.3 Surface configuration
2.4 Properties and requirements
2.4.1 General
2.4.2 Mill coil wire—Dimensions and properties
2.4.2.1 Dimensions, masses and strength
2.4.2.2 Elongation and ductility
2.4.2.3 Bend test
2.4.2.4 Relaxation
2.4.2.5 Fatigue
2.4.2.6 Modulus of elasticity
2.5 Designation
2.6 Delivery details
2.6.1 General
2.6.2 Coil size
3 Stress-relieved wire
3.1 Scope of Section
3.2 Conditions of manufacture
3.2.1 Steel
3.2.2 Welds
3.3 Surface configuration
3.4 Properties and requirements
3.4.1 General
3.4.2 Stress-relieved wire—Dimensions and properties
3.4.2.1 Dimensions, masses and strength
3.4.2.2 Elongation and ductility
3.4.2.3 Bend test
3.4.2.4 Relaxation
3.4.2.5 Fatigue
3.4.2.6 Surface condition
3.4.2.7 Straightness
3.4.2.8 Modulus of elasticity
3.5 Designation
3.6 Delivery details
3.6.1 General
3.6.2 Coil size
4 Quenched and tempered wire
4.1 Scope of Section
4.2 Conditions of manufacture
4.2.1 Steel
4.2.2 Welds
4.3 Surface configuration
4.4 Properties and requirements
4.4.1 Quenched and tempered wire—Dimensions and properties
4.4.1.1 Dimensions, masses and strength
4.4.1.2 Elongation and ductility
4.4.1.3 Bend test
4.4.1.4 Relaxation
4.4.1.5 Fatigue
4.4.1.6 Modulus of elasticity
4.4.1.7 Scale
4.4.1.8 Straightness
4.5 Designation
4.6 Delivery details
4.6.1 General
4.6.2 Coil size
5 Strand
5.1 Scope of Section
5.2 Conditions of manufacture
5.2.1 Steel
5.2.2 Welds
5.2.3 Stress-relieving treatment
5.2.4 Compacted strand
5.2.5 Indented strand
5.3 Strand construction
5.4 Properties and requirements
5.4.1 Strand—Dimensions and properties
5.4.1.1 Dimensions, masses and strength
5.4.1.2 Elongation
5.4.1.3 Relaxation
5.4.1.4 Fatigue
5.4.1.5 Straightness
5.5 Tensile testing of strand
5.5.1 Tensile strength
5.5.2 Elongation and ductility
5.5.3 Modulus of elasticity
5.6 Designation
5.7 Delivery details
5.7.1 General
5.7.2 Coil size
6 Hot-rolled steel bars with or without subsequent processing
6.1 Scope of Section
6.2 Conditions of manufacture
6.2.1 Steel
6.2.2 Welds
6.2.3 Threads
6.3 Surface configuration
6.4 Properties and requirements
6.4.1 Dimensions, masses and strength
6.4.2 Elongation and ductility
6.4.3 Relaxation
6.4.4 Fatigue
6.4.5 Modulus of elasticity
6.4.6 Scale
6.5 Designation
6.6 Delivery conditions
7 Sampling and testing to demonstrate product conformity
Appendix A
A1 General
A2 Information to be supplied by the purchaser
Appendix B
B1 Scope
B2 Principle
B3 Test rig
B4 Prerequisites and test conditions
B5 Procedure
B6 Criteria for acceptance of test
B7 Calculation
B8 Extrapolation of short-term tests
B9 Report
Appendix C
C1 Cold-drawn wire—Indentations
C2 Cold-drawn wire—Crimps
C3 Quenched and tempered wire—Ribs
C4 Quenched and tempered wire—Grooves
C5 Quenched and tempered wire—Indentations
Amendment control sheet
Cited references in this standard
[Current]
Steel for the reinforcement and prestressing of concrete — Test methods — Part 3: Prestressing steel
BS 5896
Specification for high tensile steel wire and strand for the prestressing of concrete
Content history
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