Free stress-strain curve calculator. Converts engineering to true stress and strain, calculates Hollomon power law parameters n and K, computes modulus of resilience, toughness estimate, and stress at any strain point.
Free Charpy CVN to K_IC fracture toughness converter using Barsom-Rolfe upper-shelf and BS 7910 transition region correlations. Inputs CVN energy and yield strength; outputs estimated K_IC, critical crack size, and structural assessment.
Free case depth calculator for carburising, nitriding, and carbonitriding using Fick’s Second Law of diffusion. Predicts theoretical case depth from process time, temperature, diffusivity, and concentration boundary conditions.
Free metal weight calculator for round bar, flat plate, hollow pipe, square bar, hex bar, and angle sections in steel, stainless steel, aluminium, titanium, copper, and nickel alloys.
Free linear elastic fracture mechanics (LEFM) calculator. Computes critical crack size from K_IC and applied stress, required K_IC for a known crack, and safety factor assessment per BS 7910 approach.
Free pressure vessel wall thickness calculator per ASME VIII Division 1 UG-27. Calculates minimum wall thickness from design pressure, inside radius, allowable stress, and joint efficiency. Also finds MAWP from known wall thickness.
Free pipe thermal expansion calculator for carbon steel, stainless steel, duplex, titanium, copper, and aluminium piping. Calculates total expansion in mm, expansion per metre, and indicative expansion loop leg length.
Free Vickers to Rockwell C hardness converter per ASTM E140-12b. Convert HV to HRC or HRC to HV with also Brinell HBW and approximate UTS. Includes ASTM E140 quick reference table for steels.
Free tensile strength from hardness calculator for steels. Estimates UTS from Vickers (HV), Brinell (HBW), or Rockwell C (HRC) hardness using ASTM and ISO 18265 correlations. Includes yield strength estimate and confidence assessment.
Free galvanic corrosion risk estimator based on the galvanic series in seawater. Select two metals to assess corrosion risk level, identify the anode, evaluate area ratio effects, and get engineering recommendations for prevention.