Filename: M12C4340 Program: Jominy Hardenability Date: Thu, Oct 22, 2026 Time: 6:09 PM Name: M12C Material: 4340 Specimen Information: 6150 6150 Screw Calibration Distance: 25.40 Screw Calibration Turns: 16 Screw Calibration: 1.587 mm/turn