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Tools

Free, browser-based tools for fabricators, inspectors and QA teams. Pick one to get started.

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Weld Map & Balloon DT

Mark up drawings, plan welds, balloon dimensions and export inspection reports — right in your browser.

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Weld Calculator

Calculate weld volumes, filler wire consumption and cost estimates for common joint types.

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Offcut Inventory

Track what is in your offcut racks, who used what, and on which job. Private to your shop — free with a WeldIQ account.

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Arc Energy & Heat Input Calculator

Calculate arc energy and thermal-efficiency-corrected heat input (kJ/mm) from current, voltage, travel speed and process.

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Carbon Equivalent Calculator

Calculate CEV (IIW), CET and Pcm carbon equivalent values from steel composition, with sourced grade presets.

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Preheat Calculator (EN 1011-2)

Calculate minimum preheat temperature per BS EN 1011-2 Method B, from CET, combined thickness, hydrogen and heat input.

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