ASTM E2491 Phased Array Assessment Block (Inch Version) Special Alloy ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: Special Alloy

ASTM E2491 Phased Array Assessment Block (Inch Version) 1018 Steel ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: 1018 Steel

ASTM E2491 Phased Array Assessment Block (Inch Version) STAINLESS STEEL 304 ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: STAINLESS STEEL 304

ASTM E2491 Phased Array Assessment Block (Inch Version) STAINLESS STEEL 316 ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: STAINLESS STEEL 316

ASTM E2491 Phased Array Assessment Block (Inch Version) TITANIUM ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: TITANIUM

ASTM E2491 Phased Array Assessment Block (Inch Version) ALUMINUM 7075-T6 ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: ALUMINUM 7075-T6

ASTM E2491 Phased Array Assessment Block (Inch Version) INCONEL 625 ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: INCONEL 625

ASTM E2491 Phased Array Assessment Block (Inch Version) MONAL 800 ASTM E2491 Phased Array Assessment Block (Inch Version) is a general purpose Phased Array calibration block used for beam characterization and evaluation of system performance characteristics. Use it as a baseline block to determine long-term instrument performance changes, generate DAC curves and evaluate linear/angular resolution, focusing ability and beam steering capabilities. With a variety of targets, this small, lightweight block is also perfect for customer demonstrations of phased array ultrasonic capabilities. This block is also referred to as a “Type B” block. Geometry Dimensions: 1" thick x 4" wide x 6" long. • Four (4) angled holes (30°, 45°, 60° and 75°) at 1/16" (.0625) diameter • Array of 18 holes on 1" radius at .040" diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Array of 18 holes on 2" radius at 5/64" (.0781) diameter. Angular separation between holes is 5.0°, with 2.5° of separation between the last two holes in the array. • Vertical column of 16 holes at .040" diameter with .120" of separation between holes. • Angled row of 12 holes at 1/16" (.0625) diameter with .200" of separation between holes. • Machine engraved tick mark at radii centerline. Material: MONAL 800