BS 7668:1994

Committees responsible
Foreword
Specification
1 Scope
2 References
3 Definitions
4 General
5 Information to be supplied by the purchaser
6 Steelmaking process
7 Supply condition
8 Chemical composition
9 Weldability
10 Quality of finished steel
11 Identification of cast
12 Marking
13 Test certificates
14 Mass of steel
15 Tolerances
16 Selection and identification of test samples
17 Number of tensile tests
18 Direction and position of tensile test samples
19 Tensile test pieces
20 Tensile test
21 Number of impact tests
22 Position of impact test samples
23 Impact test pieces
24 Impact tests
25 Flattening test
26 Retests
Annexes
A (informative) Comparison between grades and
    designations in this standard and BS 4360 : 1990
B (normative) Options
C (normative) Positions of test samples for tensile
    test and impact tests

Specifies requirements for weldable weather resistant steels for general structural and engineering purposes in the form of structural steel hollow sections. Coverage includes definitions, steelmaking process, chemical composition, weldability, marking, tolerances, and number of tensile tests. Also gives detailed tables, diagrams and annexes.