Our AMS 6415 Round Bar Hot Rolled Aircraft Quality material meets AISI 4340 steel grade specifications in accordance with ASTM International Standards. This grade of chromoly bar has outstanding harden-ability as one of the richer alloy grades. High strength characteristics are attainable throughout the section, making it an ideal grade for crankshafts, landing gear, valves, and axle shaft parts which are exposed to high stress under severe conditions. Supporting one of the largest inventories for 4340 steel bar round stock, you can count on Benedict-Miller as your 4340 steel bar supplier.
If you don't see your size for 4340 HR Rounds 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.
Need Information on Current Steel Prices? Contact Us Today!
AMS 6415 - AISI 4340 (E4340) Round Bar Hot Rolled Size Table
Diameter (Inches) |
Length (Feet) |
---|---|
1 1/2 | 18' / 24' R/L |
1 3/4 | 18' / 24' R/L |
2 | 18' / 24' R/L |
2 1/4 | 18' / 24' R/L |
2 1/2 | 18' / 24' R/L |
3 | 18' / 24' R/L |
3 1/4 | 18' / 24' R/L |
4 | 18' / 24' R/L |
4 1/4 | 18' / 24' R/L |
4 1/3 | 18' / 24' R/L |
4 3/4 | 18' / 24' R/L |
5 | 18' / 24' R/L |
5 1/4 | 18' / 24' R/L |
6 | 18' / 24' R/L |
6 1/2 | 18' / 24' R/L |
7 | 18' / 24' R/L |
7 1/2 | 18' / 24' R/L |
8 | 18' / 24' R/L |
9 | 18' / 24' R/L |
9 1/2 | 18' / 24' R/L |
10 | 18' / 24' R/L |
Supplying the world AISI 4130 (E4130) and 4340 (E4340) Aircraft Quality Steel.
Partner with a company that stands behind its products and services!
Call us at
1-908-497-1477