BS 7S 1:1964 Specification for aircraft material - Carbon steel bright bars for machining (35/45 tonf/sq in; maximum size, 4 inches diameter or minor sectional dimension)
CARBON STEEL BRIGHT BARS FOR MACHINING
1. Inspection and testing procedure.
2. Process of manufacture.
3. Chemical composition.
4. Surface dressing.
5. Condition.
6. Heat treatment.
7. Mechanical properties.
BS 7S 1:1964 history
1964BS 7S 1:1964+A2:2015 Specification for Carbon steel bright bars for machining. (540 MPa; maximum size, 101 mm diameter or minor sectional dimension)
1964BS 7S 1:1964 Specification for aircraft material - Carbon steel bright bars for machining (35/45 tonf/sq in; maximum size, 4 inches diameter or minor sectional dimension)