ASME 19 & 38 Test Block

Manufacturer product description

ASME 19, ASME 38 calibration blocks are used for establishment of primary reference responses for ultrasonic testing of welds. Block contains three DAC side-drilled holes at 1.5” deep minimum at diameters between 3/32” and 1/4” depending on the block thickness (T). Hole locations through the thickness are 1/4, 1/2 and 3/4T. Also contains two notches measuring 2%(T) deep x 1.0” long minimum.