Back to Aircraft Alloys 4140 | AMS 6395 - Aircraft Alloys - Sheets Description: Aircraft Alloy – 4140 4140 – Aircraft Alloy – Aerospace Quality – Sheet, Strip, Plate Get a Quote for 4140 | AMS 6395 - Aircraft Alloys - Sheets: I am looking for this item... * RequiredProduct NameQuantityName * Required First Last Email Address * Required Phone * RequiredEmailThis field is for validation purposes and should be left unchanged.