Lincoln OEM PCB CONTROLLER G11393 1 9SG11393 1 1 16m2% LANTHANATED Harris Two Stage Ultra High combining exceptional multi process Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 050 320 F 721C050320F Requirement — yield strength 470 MPa (68 ksi) minimum Requirement — tensile strength 550–690 MPa (80–100 ksi) Requirement — elongation 19% minimum Requirement — Charpy V notch 27 J (20 ft·lbf) minimum Typical as welded — yield 491–531 MPa (71–77 ksi) Typical as welded — tensile 576–604 MPa (84–88 ksi) Typical as welded — elongation 24–26% Typical as welded — CVN at −40 °C (−40 °F) 107–117 J (79–86 ft·lbf) Typical as welded — CVN at −51 °C (−60 °F) 119–135 J (88–100 ft·lbf) Typical stress relieved (1 hr at 621 °C 1150 °F) — yield 477–488 MPa (69–71 ksi) Typical stress relieved — tensile 575–580 MPa (83–84 ksi) Typical stress relieved — elongation 27% Typical stress relieved — CVN 120–147 J (89–108 ft·lbf) Typical values are Lincoln Electric published test results and are not lot guarantees Important: Made to Order Item Match both the machine name and the code number on the welder rating plate before ordering this assembly