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Thickness Gauges >> Calibration Blocks
Ray-Check : 4 Step Cal Block
 

4-Step Calibration Blocks

 For thickness and linearity calibration, per ASTM-E-797

Inch Version:

0.750" wide,  .250", .500", .750", and 1.000" steps.
Metric Versions:
4A - 6.25mm thru 25mm
4B - 5mm thru 20mm.

 

Standard Materials:

 

Steel 1018 and 4340, 304 SS, 7075 Aluminum, Titanium

 

 

We offer a full line of reference and calibration blocks to all American and International standards.

- All blocks are fabricated from ultrasonically clean material.

- Material Certication and and Certification of Compliance traceable to N.I.S.T. is included at no additional charge

- Primary standard blocks are readily available fabricated from:

- Aluminum 7075-T6 (Clear Anodized)

- Steel A-36, 1018, or 4340 VM (Nickel Plated)

- Stainless Steel Type 304

- Many other materials are available.

- All blocks are available in metric sizes*

- Hardwood cases are available for all standard blocks.

- Blocks are precision manufactured to tolerances well within the allowable limits of their respective codes.

- All blocks pass a comprehensive quality control inspection in accordance with ISO 9002, with instruments calibrated in accordance with ANSI/NCSL Z540 and traceable to NIST.

- All blocks are permanently engraved with degree marks and numbers, block identifications, material and serial numbers as applicable.

- For an extra $10.00 per block, we will engrave your logo on any U.T. block*

- In addition to the blocks shown, custom blocks to many other customer specifications are offered.

- Inspection systems are audited and certified by Lockheed-Martin.

* custom logo's increase delivery time

Please Note: Check an item and click on the text "Add To Cart" in order to select an item.  Simply checking a box will NOT add the item to your shopping cart.
Model Description Part No. Price Add To Cart

4-Step 1018 CS Utility

4-Step 1018 CS Utility Cal. Block

71-4S1018

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

4-Step 4340 Steel

4-Step 4340 Steel

71-4S4340

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

4-Step 1018 CS Metric - 4A

4 Step 1018 Metric version A

71-4S1018-MA

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

4-Step 1018 CS Metric - 4B

4 Step 1018, Metric - B version

71-4S1018-MB

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

4-Step 304 Stainless

4-Step 304 Stainless

71-4S304

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

4-Step 7075 Alum

4-Step 7075 Aluminum

71-4S7075

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

4-Step Titanium

4 Step Titanium

UT-RC-4STitanium

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

4-Step Wood Case

4 Step Wood Case

71-4SCASE

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

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