Our products are machined on various materials as : Low temperature carbon steel : A350 LF2 / ASTM A420 WPL6High yield steel : ASTM A694 / WPHY 42 –75Carbon steel : ASTM A105 / ASTM A234 WPBDuplex grades : UNS 31803 / UNS 32750Inconel : Inconel 600 / Inconel 625Other materials : Under customer request