Standard
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AS 1548-2008
[Current]Fine grained, weldable steel plates for pressure equipment
Specifies requirements for hot-rolled, fine grained, fully killed carbon manganese steel plates to a maximum thickness of 150 mm for use in the construction of pressure equipment.
Published: 05/05/2008
Pages: 25
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Application
3 Referenced documents
4 Definitions
5 Designation
6 Delivery condition
6.1 ‘N’ designation plate
6.2 ‘NR’ designation plate
6.3 ‘T’ designation plate
7 Chemical composition
7.1 General
7.2 Sampling and testing
7.3 Residual elements
8 Steelmaking process
9 Manufacturing tolerances
10 Freedom from defects
10.1 General
10.2 Removal of surface defects
11 Frequency of sampling
11.1 Room temperature tensile test
11.1.1 Continuous mill product
11.1.2 Reversing mill product
11.2 Charpy V-notch impact test
11.3 Elevated temperature tensile test
11.4 Through-thickness tensile test
12 Selection of test samples
13 Position of test specimen
14 Orientation of test pieces
14.1 Room temperature tensile test piece
14.2 Charpy V-notch impact test pieces
14.3 Elevated temperature tensile test piece
14.4 Through-thickness tensile test pieces
15 Preparation of test pieces for mechanical testing
15.1 General
15.2 Tensile test piece
15.3 Impact test piece
15.4 Elevated temperature test piece
15.5 Through-thickness tensile test
16 Stress-relieving treatment
16.1 General
16.2 Effect of stress-relieving on mechanical properties
17 Testing procedures
17.1 Tensile test
17.2 Charpy V-notch impact test
17.3 Elevated temperature tensile test
17.4 Through-thickness tensile test
18 Mechanical test requirements
18.1 Room temperature tensile tests
18.2 Charpy V-notch impact tests
18.3 Elevated temperature tensile test
18.4 Through-thickness tensile test
18.5 Retests
19 Retests
19.1 Room temperature tensile tests
19.2 Charpy V-notch impact tests
19.3 Elevated temperature tensile test
19.4 Through-thickness tensile test
20 Identification
21 Test certificate
22 Interpretation of specified limiting values
22.1 General
22.2 Tensile properties
Appendix A
A1 Information to be supplied by the purchaser
A2 Ultrasonic testing
A3 Independent tests
A4 Inspection
A5 Elevated temperature properties
A6 Additional tests
Appendix B
B1 General
B2 References to this Standard
B3 Application to existing designs
Appendix C
C1 Influence of hot-forming on mechanical properties
C1.1 General
C1.2 All ‘N’ and ‘NR’ designations
C1.3 All ‘T’ designations
C2 Influence of cold-forming on mechanical properties
C3 Influence of hot-forming or cold-forming on creep rupture properties
C4 Influence of welding on properties
Appendix D
D1 General
D2 Interchangeability of current grades
Appendix E
Cited references in this standard
[Current]
Steel - Conversion of elongation values - Part 1: Carbon and low-alloy steels
EN 10314
Method for the derivation of minimum values of proof strength of steel at elevated temperatures
EN 10028-2
Flat products made of steels for pressure purposes, Part 2: Non-alloy and alloy steels with specified elevated temperature properties
[Current]
Steel flat products for pressure purposes — Technical delivery conditions — Part 2: Non-alloy and alloy steels with specified elevated temperature properties
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