This new Phased Array calibration block designed by PH Tool contains all of the required features on the ASME Sec V Art 4 Basic Calibration Block, yet spaces the holes out on a longer, narrower block. The block contains three holes at 3/32" diameter drilled through the 1.500" width, located at 1/4T, 1/2T, and 3/4T. It also contains two EDM notches at 2% deep x 0.010" wide x 1.500" long on opposite surfaces of one end.
- Dimensions: 0.750" thick x 1.500" wide x 14.00" long
- Alloy: 1018 Steel, Nickel-plated
- In accordance with PH Tool Drawing No. 10178.