# Welding Toolbox Inspector

> Welding calculators QCM tools

Canonical page: [https://chrome-stats.com/d/id6772708707](https://chrome-stats.com/d/id6772708707)

## Overview

- **ID:** `id6772708707`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** LAMINE MESSACI
- **Category:** Utilities
- **Version:** 1.0.23
- **Last updated:** 2026-05-27
- **First published:** 2026-05-27
- **Size:** 159 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/welding-toolbox-inspector/id6772708707)
- **Website:** [https://lamine-messaci.netlify.app/](https://lamine-messaci.netlify.app/)
- **Privacy policy:** [https://lamine-messaci.netlify.app/welding-toolbox-privacy](https://lamine-messaci.netlify.app/welding-toolbox-privacy)

## Description

Calculate, review and inspect welding data with CWI/IWT training, QCM, PMI, piping, heat input and weldability tools.

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.

## Rankings

- #1,733,725 — Overall

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- [DWT Pipetools](https://chrome-stats.com/d/id6760539589)
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Source: [Chrome-Stats](https://chrome-stats.com/d/id6772708707)