3.2
326 reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
Learn more
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About this app

The McElroy McCalc® calculates fusion parameters based on industry standards and specifications for McElroy hydraulic fusion machines.

Select from a list of McElroy fusion machines and fusion standards, then enter pipe size, wall thickness and drag pressure. Tap the "Calculate" button and McElroy McCalc® displays the pressures and times for fusion cycles and heater temperature range according to the selected standard.

Features:
- A list of McElroy hydraulic fusion machines
- Industry standards: ASTM, ISO, GIS, WIS, and DVS
- Pipe size entry in IPS, DIPS, OD, or JIS
- Wall thickness entry in DR or actual wall thickness
- Pressure entry in psi, bar, kg/cm², or MPa
- Heater temperature displays in °F when “psi” selected for pressure and °C otherwise.
- Timer counts up continuously. Tap to reset.
- Languages: English, Portuguese, Russian, Spanish, and Simplified Chinese
Updated on
May 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

3.2
318 reviews
William Lipka
May 28, 2026
i open the app and a white page comes up and i cannot input anything or go back ive installed and uninstalled the app thrice and restarted my phone, used data and wifi and still doesn't work
1 person found this review helpful
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Austin Burnham
June 4, 2026
The app won't load. I installed the app and opened it. A black screen shows up with a notice that says "Can't play video". No buttons to press, no other functionality. Literally zero functionality.
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Joshua Furr
July 8, 2024
Ever since I have done the update on the app it does not work anymore it just turns the screen white after I enter the information. I have uninstalled it and reinstalled it and still just a white screen everyone on our crew has downloaded it on all different types of phones iPhones and Androids included with the same results.
19 people found this review helpful
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McElroy Manufacturing, Inc.
August 5, 2024
Hello! Our team is working on a fix to resolve the issue. We have seen uninstalling/reinstalling the app and then selecting the specification from the drop down list first does resolve the white screen issue. If the issue persists, please detail the order in which the fusion details were selected and contact techsupport@mcelroy.com for review.

What’s new

Added Polygon LT
Content rating
Everyone
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App support

About the developer
McElroy Manufacturing, Inc.
marketing@mcelroy.com
833 N Fulton Ave Tulsa, OK 74115-6408 United States
+1 918-831-9383

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