BS 251:1940
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Naval brass (admiralty mixture) bars and sections (suitable for machining and forcing) and forgings
Hardcopy
23-12-2023
English
01-12-1944
Co-operating Organisations
Foreword
PART 1 - NAVAL BRASS (ADMIRALTY MIXTURE) BARS
AND SECTIONS (SUITABLE FOR FORGING)
1 Chemical Composition
2 Methods of Manufacture
3 Freedom from Defects
4 Margins of Manufacture
5 Provision of Test Pieces
6 Mechanical Tests
7 Re-tests
PART 2 - FORGINGS
8 Quality of Material
9 Freedom from Defects
10 Provision of Test Pieces
11 Tensile Test
12 Re-tests
PART 3 - GENERAL
13 Inspections
14 Testing Facilities
APPENDICES
A - Dimensions of Tensile Test Pieces
B - Margins of Manufacture
C - Metric Equivalents of margins of Manufacture
D - Metric Equivalents of Dimensions of Test Pieces
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