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4330v Steel

Shapes Available

  • Round Bar


  • Aerospace
  • Natural Gas
  • Oil Refining
  • Petrochemical


  • Cold Finished and Alloy


  • AMS 6411
  • AMS 6427
  • BMS 7 - 122 (Boeing)
  • BMS 7-27 (Boeing)
  • EMS 96242 (Honeywell)
  • FMS 1012 (General Dynamics)


  • Drilling Equipment
  • High Impact Machine Parts
  • Tool Holding Components


  • Good Stress Concentration
  • Good Weldability

4330v steel is a modified 4330 steel with vanadium. In addition to Vanadium, 4330V Steel also has other improved properties as well as hardenability. Furnished in a vac melt condition.

Please contact us to request a quote. We specialize in hard to find material.

We work closely with many manufacturers in the aerospace & defense industry. We work with NADCAP approved heat treaters and testing laboratories. We can supply DFARS compliant material.

DISCLAIMER: The information provided on this Web site, technical or otherwise, is merely for informational purposes, and is not intended to serve as a guide, manual, instructions, or any kind reference for proper safety procedures or material purchasing. Michlin Metals makes no warranty, express or implied, based on the statements on this Web site and, as such, will not be liable for any damages, either direct or indirect, including but not limited to consequential damages, such as damages for loss of profits, that may arise based on reliance on the information provided on this Web site. Some information has been referenced from reliable industry sources. Tradenames listed are the sole property of the tradename owners. Michlin Metals typically provides branded products through its relationships with mills and authorized re-sellers. Equivalent non-branded product is sometimes also available through certified sources of such products. Michlin Metals will never substitute non-branded product when branded product is requested.

Call us now! 847-272-3240