AS U25-1956

$22.78

Air-hardening, 4 1/4 per cent nickel-chromium-molybdenum steel (limiting ruling section 2 1/2 in.)

This specification applies to bars and billets for forging, black or bright bars for machining, forgings other than those for crank and propeller shafts, and finished heat-treated machined parts.

Content history
BS 3S 28

[Superseded]

Please select a variation to view its description.

Published

01/01/1956

Please select a variation to view its pdf.

AS U25-1956
$22.78