Ray-Check 4 Step Calibration Block

Ray-Check 4 Step Calibration Block

For thickness and linearity calibration

4-Step Calibration Block for thickness and linearity calibration

Inch Version:

0.750" square with thicknesses of steps at 0.250", 0.500", 0.750" and 1.000".

Metric Versions:

Metric 4A (6.25, 12.5, 18.75 and 25 mm)
Metric 4B (5.0, 10.0, 15.0 and 20 mm)

Step Face: 3/4" x 3/4"
Spec: ASTM E797

Standard Materials:

  • 1018 Carbon Steel A36/1018
  • Steel 4340
  • Stainless Steel 304
  • Stainless Steel 316
  • Aluminum 7075
  • Aluminum 2024
  • Aluminum 6061
  • Titanium 6/4
  • Inconel 600
  • Inconel 625
  • Hastelloy C
  • Hastelloy X
  • Monel 400
  • Copper Nickel 90/10
  • Copper
  • Nickel

Special Materials: (Call for Price)

    • 1018 Steel, Nickel Plated
    • A387 Grade 11
    • A387 Grade 22
    • A387 Grade 91
    • A516 Grade 70
    • 321 Stainless Steel
    • AL6XN
    • 2101 Duplex Stainless Steel
    • 2205 Duplex Stainless Steel
    • 6AL-4V Titanium
    • 7050-T7451 Aluminum
    • Brass
    • Brass Alloy 932
    • Copper 110
    • Cast Ductile Iron
    • Cast Gray Iron
    • Zirconium 702
    • Inconel 600

    *All blocks are supplied with Manufacturer Certificate of Conformance and Material Certification.

    (Dimensional Certification and Serialization are available at additional cost).

    *If additional calibration is required, make sure to select (UT-RC-4S-Cal) when adding items to the shopping cart.

          Don't see what you're looking for? Please contact us.

          Optional Hardwood Case is available.

            Description Part # Saved Price Select Option Add to
            4-Step Calibration Block, Step Thickness: 0.25", 0.50", 0.75", 1.0", Step Face: 0.750" x 0.750" (select material)
            Model #
            UT-RC-4S1018-Master $174.00
            4-Step Calibration Block - Metric 4A 6.25, 12.5, 18.75 and 25 mm step faces (select material)
            Model #
            UT-RC-4S1018-MA-Master $192.00
            4-Step Calibration Block - Metric 4B, 5.0, 10.0, 15.0 and 20 mm step faces (select material)
            Model #
            UT-RC-4S1018-MB-Master $192.00
            4-Step Calibration Block, Dimensional Calibration and Serialization UT-RC-4S-CAL $53.00
            4-Step Calibration Block, Wood Case UT-RC-4S-CASE $45.00