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AS 1855:2022
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Ring expansion testing for determination of transverse tensile properties of round steel pipe
AS 1855:2022 specifies methods by which transverse (circumferential) tensile properties of a section of round steel pipe may be determined. The methods permit the use of both short-length and long-length pipe test specimens.
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Terms and definitions
4 Notation
5 Principles and general requirements
6 Test specimen
6.1 Selection
6.2 Preparation
6.3 Form and dimensions
6.3.1 Short-length test specimen
6.3.2 Measurement of short-length test specimens
6.3.3 Long-length test specimens
6.3.4 Measurement of long-length test specimens
7 Accuracy of measurement and testing equipment
7.1 Accuracy of measurement
7.2 Strain measuring equipment
7.3 Pressure measuring equipment
8 Temperature of the test specimen
9 Testing rates
10 Determination of properties
10.1 General
10.2 Calculation of stress
10.3 Von Mises correction factor (M)
10.4 Yield strength
10.5 Proof strengths
10.5.1 General
10.5.2 Proof strength, non-proportional extension (Rp)
10.5.3 Proof strength, total elongation (Rt)
10.5.4 Proof stress, reduced slope (Rs)
11 Proving test for permanent set stress
11.1 Conducting a proving test
11.2 Assessment of a proving test
12 Record of results
13 Report
Appendix A
Appendix B
Appendix C
Appendix D
D.1 General
D.2 Roller-chain extensometer
D.3 Comments on the calibration of extensometers
Appendix E
Bibliography
Cited references in this standard
Please select a variation to view its description.
| Published | 07/10/2022 |
|---|---|
| Pages | 16 |
Please select a variation to view its pdf.
