Welding Toolbox is a professional welding utility app designed for welders, welding inspectors, technicians and CWI/IWT candidates.
The app combines practical calculators, reference tools and training modules to support daily work, workshop checks and exam preparation.
Main features:
• Heat input calculator with kJ/mm, kJ/cm and kJ/in units
• WPS/PQR range verification
• Weldability calculations: CE, CET, CEM, CEN, PCM, PREN
• Schaeffler diagram for stainless steel and filler metal compositions
• PMI material search and materials table
• Piping calculations: DN/NPS, schedule, wall thickness, diameter and theoretical weight
• Quiz categories: welding process, materials, design, quality/safety, general and recruitment
• CWI/IWT Exam training module with progress tracking
• Score history and result tracking
• Bilingual French / English interface
Welding Toolbox helps users quickly check common welding values, practice technical questions and keep useful welding tools in one app.
Note: this app is a calculation and training aid. It does not replace official standards, approved WPS/PQR documents, company procedures or the judgment of a qualified professional.