09/30199781 DC : 0

Foreword
Section 1. General requirements
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Information and requirements to be agreed
   and to be documented
6 Tubestock manufacture, inspection and testing
7 Tube manufacture, inspection and testing
8 Testing
9 Examination for defects
10 Maintenance of identity
11 Final marking
12 Protection and packaging
13 Certification
Section 2. Tubes delivered in the finally heat-treated
           condition (excluding austenitic steels)
14 General
15 Mechanical tests
16 Hardness test
17 Decarburization test
18 Non-destructive tests
Section 3. Corrosion-resisting and heat-resisting austenitic
           steel tubes (elevated temperature properties not
           verified)
19 General
20 Mechanical tests
21 Hardness test
22 Surface finish
23 Freedom from surface contamination
24 Susceptibility to intercrystalline corrosion
25 Non-destructive tests
Section 4. Tubes delivered in the softened condition
           for use in the hardened and tempered condition
26 General
27 Selection of mechanical test samples
28 Mechanical tests
29 Decarburization test
30 Non-destructive tests
Section 5. Modified requirements for the acceptance
           of small quantities of tubestock and tubes
31 General
32 General requirements
33 Micro-cleanness assessment
34 Other tests
Annexes
Annex A (normative) - Rules for application of values
        for mechanical properties given in material
        specifications
Annex B (normative) - Dimensions and tolerances
List of tables

BS 5T 100