This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
Original price was: $74.00.$37.00Current price is: $37.00.
Steel Bars, Forgings, and Tubing 1.8Ni – 0.25Mo (0.38 – 0.43C) (4640)
SAE International , 12/03/2015
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