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AskChainX Calculators

Free Online Calculators

Use practical calculators for everyday work, engineering, material weight, and welding.

30calculators available
11easy categories
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Popular calculators

Engineering Calculators

Fabrication, welding, piping and mechanical reference calculations.

30 tools
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Torque to Power Calculator

Calculate mechanical power in kW from torque and RPM.

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ENG

Cutting Speed RPM Calculator

Calculate machining spindle RPM from cutting speed and tool diameter.

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Gear Ratio Calculator

Calculate gear ratio from driver and driven gear tooth counts.

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Bolt Torque Calculator

Estimate bolt tightening torque from preload, diameter, and nut factor.

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Stress Calculator

Calculate direct stress from force and cross-sectional area.

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Thermal Expansion Calculator

Calculate linear thermal expansion from length, temperature change, and coefficient.

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