Below you will find the size and weight specification table for our 4340 plate aircraft quality AISI 4340 steel alloy material.
If you don't see your size below, call your salesperson as our inventory is constantly changing and adapting and new items may not be listed below.
Call 1-908-497-1477 to speak with a knowledgeable, friendly AQ steel specialist who will provide you with a quick quote and immediate answers to your questions. Or place a request for quote online now using our convenient form.
AMS 6359 - AISI 4340 (E4340) Aircraft Quality Steel Plate Specifications
|18" x 72"
|36" x 72"
|72" x 144"
* Material may also meet specs ASTM-A829, AMS-2301, EN10204
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Benedict-Miller: Supplying the world AISI 4130 (E4130), and 4340 (E4340) Aircraft Quality Steel