Call: 1-908-497-1477


Trusted Aircraft Quality 4130 (E4130) Steel and 4340 (E4340) Steel Since 1940

A trusted name in aircraft quality steel supply since 1940, Benedict-Miller offers one of the largest stocked inventories of high quality certified AISI 4130 (E4130) steel and AISI 4340 (E4340) steel available. Steel products include 4130 (E4130) steel sheet, plate and round bar (AMS S6758 and AMS 6748 Cold Finished Hot Rolled) and 4340 (E4340) steel plate (AMS 6359)and round bar (AMS 6415 cold finished or hot rolled).

Benedict-Miller's long-standing customers include OEMs, distributors, service centers, tool and die shops, and business owners from aerospace, automotive, auto racing, off-road, transportation, construction, alternative energy, defense, and a variety of other industries. Serving small shops to Fortune 500 companies, we will ship the quantities you need to your destination worldwide. We also offer you customized Supply Chain Management solutions. To get immediate answers, please call 1-908-497-1477.

State-of-the-Art Material Handling and Machine Shop

Headquartered in Kenilworth, NJ, the company has a professionally outfitted facility featuring state-of-the-art material handling, and a modern metal processing center for custom flame cutting, plasma cutting, and metal services

Commitment to Quality

When you get your aircraft quality 4130 (E4130) steel or 4340 (E4340) steel from Benedict-Miller, you know you are getting the best product available from world class mills. Always prime stock, our steel products provide you with the reliability and durability you need for your project. Committed to ensuring you the highest quality experience on every level, Benedict-Miller is ISO 9001:2008 certified. Please read our quality statement for more information.

Best in Customer Service

It is the difference in customer service that makes the name Benedict-Miller recognized for quality and reliability:

  • Speak with a live, on site representative
  • Immediate Quote, No waiting!
  • Get answers to your questions right away
  • Learn how to reduce costs and save money
  • Fair quote, competitive pricing
  • One-on-one approach
  • Quick delivery

From small shops to leading Fortune 500 companies, every customer is treated with personalized care and respect by our knowledgeable aircraft quality steel and processing experts.

Place a request for quote online now using our convenient form.

Supplying the world AISI 4130 (E4130) and 4340 (E4340) Aircraft Quality Steel.
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