Reduce Scrapping and Smelting, Promote Component Reuse > Complete Machines
> Pre 1900
> DuPage County
> Used
> 4140 steel 1" dia. x 7" long round stock - pre-hardened
4140 steel 1" dia. x 7" long round stock - pre-hardened
ONE PIECE OF 1 INCH DIAMETER X 7 INCHES LONG SOLID ROUND STOCK
* MATERIAL: 4140 Alloy Steel Solid Round Stock
* PRE-HARDENED: It has already been hardened to approximately 26-32 RC (262-321 Brinell). This is still soft enough to be sawed, drilled, turned, milled, filed, etc.
* DIAMETER: 1 inch diameter solid rough round stock - allow approximately plus or minus .010 inch on the diameter
* It conforms to ASTMA-193 Grade B-7 and ASTMA-322.
