Cross References:BS 3503S 100Replaces BS 3S 28:1949.
BS 4S 28:1964
Original price was: $53.34.$26.00Current price is: $26.00.
Specification for aircraft material. 4 per cent nickel-chromium-molybdenum steel (air hardening) (100 tonf/sq in: limiting ruling section 2 1/2 in)
BSI Group , 01/31/1964
Pages: 8



