Description
IIW TYPE 1 TEST BLOCK.. Aluminum Ultrasonic IIW Type 1 Test Block 1018 Carbon Steel. 1 “x 4″x 12”. Contains 2″ diameter hole and 4″ radius. Also, 1/8″ x 1″ radius alternate reflector and 1/16″ deep on echo side. Meets ASTM-E-164, MIL-STD-2154 and AW…