Extension of BS 970. Section 1: manufacture, methods of testing, tolerances on dimensions. Section 2: chemical composition, mechanical properties for each steel. En 21, En 42, En 43 and En 44 types only.

BS 1449:1956
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for steel plate (not exceeding <sup>5</sup>⁄<sub>16</sub> in.) sheet and strip for automobile and general engineering purposes
BSI Group , 01/15/1963
Pages: 14


