Engineering Tools

Free interactive calculators, converters, and selectors to help you find, compare, and analyze alloys.

🔍 finder

Material Selector

Input your requirements — strength, corrosion resistance, weight, and application — to get recommended alloys.

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⚖️ finder

Alloy Comparator

Compare two alloys side by side — mechanical properties, ratings, composition, and best use cases.

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🔥 finder

Weldability Checker

Check if an alloy is weldable and get carbon equivalent (CE) analysis for steel grades.

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🛡️ finder

Corrosion Resistance Finder

Find alloys that resist specific corrosive environments — saltwater, acids, high temperature oxidation, and more.

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🔄 calculator

Hardness Converter

Convert between Brinell (HB), Rockwell (HRC/HRB), Vickers (HV), and approximate tensile strength using ASTM E140.

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📐 calculator

Stress-Strain Calculator

Calculate engineering and true stress-strain from force, area, and elongation measurements.

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🌡️ calculator

Thermal Expansion Calculator

Calculate dimensional change due to temperature. Input length, CTE, and temperature change.

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📏 calculator

Beam Deflection Calculator

Calculate maximum deflection for simply supported and cantilever beams with common load cases.

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♻️ calculator

Fatigue Life Estimator

Estimate fatigue life (cycles to failure) using Basquin's equation from stress amplitude and material constants.

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⚖️ calculator

Metal Weight Calculator

Calculate the weight of metal shapes — plate, round bar, tube, square bar, and hex bar — from dimensions and density.

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⚗️ calculator

Carbon Equivalent Calculator

Calculate carbon equivalent (CE) for steel weldability assessment using IIW and Pcm formulas.

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🏋️ calculator

Strength-to-Weight Calculator

Calculate specific strength (strength-to-weight ratio) for material comparison in weight-critical applications.

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🔩 calculator

Bolt Torque Calculator

Calculate recommended tightening torque for bolts based on size, grade, and lubrication condition.

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📐 converter

Engineering Unit Converter

Convert common engineering units: MPa to ksi, mm to inches, g/cm³ to lb/in³, and more.

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🌡️ converter

Metallurgical Temp Converter

Convert temperatures between °C, °F, K, and °R with color reference for steel heat treatment.

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🧊 converter

Density Converter

Convert density between g/cm³, kg/m³, lb/in³, and lb/ft³ for material specifications.

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🏷️ reference

Steel Grade Identifier

Look up a steel grade designation to find its properties, equivalent grades in other standards, and common uses.

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🔧 reference

Drill & Tap Size Chart

Find the correct drill bit size for tapping metric and imperial threads. Includes tap drill and clearance hole sizes.

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🧬 analysis

Composition Analyzer

Analyze an alloy's chemical composition. See element breakdown, identify the alloy family, and compare to specifications.

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🔥 analysis

Heat Treatment Guide

Get heat treatment parameters for common steel grades — annealing, normalizing, quenching, and tempering temperatures.

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