• Ultrasonic Test Block - Type 02 - IIW2UTTB

Ultrasonic Test Block - Type 02 - IIW2UTTB


  • Price: $599.00


Available Options



UT Test Block

IIW-Type 01

Made with 10-18 Steel and used for calibration of shear and longitudinal transducers, and verification of shear wedge exit point and refracted angle.

Can also be used for resolution and sensitivity checking.

In accordance with:

  • IIW (International Institute of Welding)
  • ASTM E164, U.S. Customary Block


Dims: 1.0″ x 4.0″ x 12.0″

Features: 4.0″ RADIUS, 2.0″ AND .060″ DIAMETER HOLE, .240″ DEEP x .080″ WIDE SLOT, AND 1.0″ RADIUSSED SLOT x .060″ DEEP x .120″ WIDE


IIW-Type 02

Made with 10-18 Steel, it's a modified version of the original IIW-Type 1 design.

Includes a 2.0" radius x .250" deep cut-out superposed on the 4.0" radius for distance calibration.

Also includes numbers 3, 5 and 8 through holes (3/64", 5/64" AND 8/64" diameter) and distance calibration marks to the 2.0" hole.

In accordance with:

  • International Institute of Welding
  • ASTM E164
  • U.S. Air Force NDI Manual T.O. 33B-1-1 specifications.


Dims: 12.0" x 4.0" x 1.0".