This specification covers an alloy steel in the form of bars 1 inch (25.4 mm) and under in nominal diameter or distance between parallel sides. Primarily for bolts and screws requiring a coefficient of thermal expansion approaching that of aluminum alloys. This steel is hardenable only by cold working.
Original price was: $61.00.$30.00Current price is: $30.00.
Steel Bars, High Expansion 4.5Mn – 4.0Cr – 12.5Ni (0.50 – 0.60C) Cold Finished
SAE International , 04/11/2012
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