ISO 15630-1:2019
Steel for the reinforcement and prestressing of concrete — Test methods — Part 1: Reinforcing bars, rods and wire
This document specifies chemical and mechanical test methods and measurement methods of geometrical characteristics applicable to reinforcing bars, rods and wire for concrete.
This document does not cover the sampling conditions that are dealt with in the product standards.
A list of options for agreement between the parties involved is provided in Annex A.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 General provisions concerning test pieces
5 Tensile test at room temperature
5.1 Test piece
5.2 Test equipment
5.3 Test procedure
6 Bend test
6.1 Test piece
6.2 Test equipment
6.3 Test procedure
6.4 Interpretation of test results
7 Rebend test
7.1 Test piece
7.2 Test equipment
7.2.1 Bending device
7.2.2 Rebending device
7.3 Test procedure
7.3.1 General
7.3.2 Bending
7.3.3 Artificial ageing
7.3.4 Rebending
7.4 Interpretation of test results
8 Axial force fatigue test
8.1 Principle of test
8.2 Test piece
8.3 Test equipment
8.4 Test procedure
8.4.1 Provisions concerning the test piece
8.4.2 Upper force (Fup) and force range (Fr)
8.4.3 Stability of force and frequency
8.4.4 Counting of force cycles
8.4.5 Frequency
8.4.6 Temperature
8.4.7 Validity of the test
9 Chemical analysis
10 Measurement of the geometrical characteristics
10.1 Test piece
10.2 Test equipment
10.3 Test procedure
10.3.1 Heights of transverse ribs or depths of indentations
10.3.2 Height of longitudinal ribs (a′)
10.3.3 Transverse rib or indentation spacing (c)
10.3.4 Pitch (P)
10.3.5 Part of the circumference without ribs or indentations (Σei)
10.3.6 Transverse rib or indentation angle (β)
10.3.7 Transverse rib flank inclination (α)
10.3.8 Width of transverse rib or width of indentation (b)
11 Determination of the relative rib or indentation area (fR or fP)
11.1 General
11.2 Measurements
11.3 Calculation of fR
11.3.1 Relative rib area
11.3.2 Simplified formulae
11.3.3 Formula used for the calculation of fR
11.4 Calculation of fP
11.4.1 Relative indentation area
11.4.2 Simplified formulae
11.4.3 Formula used for the calculation of fP
12 Determination of deviation from nominal mass per metre
12.1 Test piece
12.2 Accuracy of measurement
12.3 Test procedure
13 Specialized tests
13.1 Tensile test at elevated temperature
13.1.1 General
13.1.2 Test piece
13.1.3 Test equipment
13.1.4 Test procedure
13.2 Tensile test at low temperature
13.2.1 General
13.2.2 Test piece
13.2.3 Test equipment
13.2.4 Test procedure
13.3 Cyclic inelastic load test
13.3.1 Principle of the test
13.3.2 Test piece
13.3.3 Test equipment
13.3.4 Test procedure
14 Test report
Annex A (informative) Options for agreement between the parties involved
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 General provisions concerning test pieces
5 Tensile test at room temperature
5.1 Test piece
5.2 Test equipment
5.3 Test procedure
6 Bend test
6.1 Test piece
6.2 Test equipment
6.3 Test procedure
6.4 Interpretation of test results
7 Rebend test
7.1 Test piece
7.2 Test equipment
7.2.1 Bending device
7.2.2 Rebending device
7.3 Test procedure
7.3.1 General
7.3.2 Bending
7.3.3 Artificial ageing
7.3.4 Rebending
7.4 Interpretation of test results
8 Axial force fatigue test
8.1 Principle of test
8.2 Test piece
8.3 Test equipment
8.4 Test procedure
8.4.1 Provisions concerning the test piece
8.4.2 Upper force (Fup) and force range (Fr)
8.4.3 Stability of force and frequency
8.4.4 Counting of force cycles
8.4.5 Frequency
8.4.6 Temperature
8.4.7 Validity of the test
9 Chemical analysis
10 Measurement of the geometrical characteristics
10.1 Test piece
10.2 Test equipment
10.3 Test procedure
10.3.1 Heights of transverse ribs or depths of indentations
10.3.2 Height of longitudinal ribs (a′)
10.3.3 Transverse rib or indentation spacing (c)
10.3.4 Pitch (P)
10.3.5 Part of the circumference without ribs or indentations (Σei)
10.3.6 Transverse rib or indentation angle (β)
10.3.7 Transverse rib flank inclination (α)
10.3.8 Width of transverse rib or width of indentation (b)
11 Determination of the relative rib or indentation area (fR or fP)
11.1 General
11.2 Measurements
11.3 Calculation of fR
11.3.1 Relative rib area
11.3.2 Simplified formulae
11.3.3 Formula used for the calculation of fR
11.4 Calculation of fP
11.4.1 Relative indentation area
11.4.2 Simplified formulae
11.4.3 Formula used for the calculation of fP
12 Determination of deviation from nominal mass per metre
12.1 Test piece
12.2 Accuracy of measurement
12.3 Test procedure
13 Specialized tests
13.1 Tensile test at elevated temperature
13.1.1 General
13.1.2 Test piece
13.1.3 Test equipment
13.1.4 Test procedure
13.2 Tensile test at low temperature
13.2.1 General
13.2.2 Test piece
13.2.3 Test equipment
13.2.4 Test procedure
13.3 Cyclic inelastic load test
13.3.1 Principle of the test
13.3.2 Test piece
13.3.3 Test equipment
13.3.4 Test procedure
14 Test report
Annex A (informative) Options for agreement between the parties involved
Bibliography