4330M

AS9100 AND ISO9001 CERTIFIED

4330M 

AMS 6411 AMS 6427 BMS7-27 BAC 5617 BMS 7-27 BMS 7-122 MIL-S-8699 AMS 2300 GRUMMAN; GM 1010 CPS 4911

4330 MOD VAR AMS 6411 is AISI 4330 Steel modified with the addition of Vanadium. It is a low alloy steel capable of being heat treated to high strength levels. Vanadium is added to improve impact strength and hardenability. This is a premium aircraft quality steel usually produced as a consumable electrode remelted product (VAR). AMS 6411 also allows the 2nd melt to be ESR (Electro-Slag Remelting) when specified by the end-user. 

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