By McElroy Manufacturing, Inc.


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

Select from a list of McElroy fusion machines and fusion requirements, then enter pipe size, wall thickness and drag strain. Tap the Calculate button and McElroy McCalc® displays the pressures and instances for fusion cycles and heater temperature range in accordance with the selected commonplace.


- A list of McElroy hydraulic fusion machines

- Industry requirements: ASTM, ISO, GIS, WIS, and DVS

- Pipe dimension entry in IPS, DIPS, OD, or JIS

- Wall thickness entry in DR or precise wall thickness

- Pressure entry in psi, bar, kg/cm², or MPa

- Heater temperature displays in °F when “psi” selected for stress and °C otherwise.

- Timer counts up continuously. Tap to reset.

- Languages: English, Portuguese, Russian, Spanish, and Simplified Chinese

McCalc® Tags
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