ASTM E317 Test Block Figure 1 (Inch Version) 1018 Steel
ASTM E317 horizontal and vertical linearity block, Figure 1 is used for evaluating the horizontal and vertical linearity characteristics of ultrasonic pulse-echo system. Satisfactory for mid-range frequencies and sweep settings on most instruments when the beam is directed through the thickness.
Geometry: Two Ø0.047"diameter flat-bottom holes.
Dimensions: 3" (L) x 1" (T) x 2" (W)
Material: 1018 Steel