Tools & Calculators
Free online tools to streamline your metallographic sample preparation workflow. Use our calculators to convert between grit size standards, estimate preparation times, and determine material quantities. Browse our reference tools to find the right etchant, verify mold compatibility, and plan your lab setup.
8 free tools, no login required
Smart Etchant Selector
Find the right etchant for any material in seconds. Select your alloy type and etching purpose, and get matched recommendations with detailed preparation instructions, safety information, and expected results. Covers 60+ etchant formulations across steels, aluminum, copper, titanium, nickel alloys, and more.
Open Etchant Selector →
Calculators
(5 tools)Convert between international abrasive standards, estimate step-by-step preparation times, calculate grain sizes per ASTM E112, and determine exact resin quantities for mounting.
Grit Size Converter
Instantly convert between FEPA (P-Grade), ANSI, JIS, and micron measurements. Essential when working with abrasives from different manufacturers or following international preparation procedures.
Use Tool →Polishing Time Calculator
Get recommended polishing times for individual steps based on material hardness and grit size. Accounts for hard, soft, work-hardening, and multi-phase material categories.
Use Tool →Grain Size Calculator
Calculate ASTM grain size numbers using intercept or planimetric methods per ASTM E112. Convert between grain size numbers and average diameters for quality control and material evaluation.
Use Tool →Mounting Material Calculator
Determine the exact amount of resin needed for compression or castable mounting based on your sample and mold dimensions. Includes a built-in 10% safety margin to prevent shortages and reduce waste.
Use Tool →Total Procedure Time Estimator
Estimate total workflow time for complete sample preparation including sectioning, mounting, grinding, polishing, and etching. Useful for planning lab schedules and quoting turnaround times.
Use Tool →Reference
(3 tools)Interactive tools for selecting etchants by material type, verifying sample-to-mold fit, and building complete equipment lists for your lab.
Etchant Selector
Match your material to the right etchant from 60+ formulations. Get preparation instructions, safety data, and expected results for steels, aluminum, copper, titanium, and nickel alloys.
Use Tool →Sample Size/Mold Compatibility Checker
Enter your sample dimensions and instantly see which standard mounting molds will fit with proper clearance on each side. Get size recommendations for both cylindrical and rectangular specimens.
Use Tool →Lab Builder
Build a complete equipment and consumable list based on your sample types, throughput needs, and workflow requirements. Ideal for setting up new labs or expanding existing capabilities.
Use Tool →Need Help With Sample Preparation?
Explore our step-by-step preparation guides covering 40+ material types, or reach out to our technical support team for personalized assistance.