Formulas: CEV (IIW, as used in EN 10025), Pcm (Ito-Bessyo), CET (EN 1011-2 method B), CEN (Yurioka). CE (AWS D1.1) is shown for comparison.
An empty field counts as 0 and is listed under the results.
Weldability by carbon and carbon equivalent, after Graville (1976): zone I safe under most conditions; zone II the risk of HAZ cracking depends on the conditions (heat input, preheat, hydrogen); zone III high under all conditions (low hydrogen, preheat, possibly post-weld heat treatment). The grey bands are the limits between the zones. CE as in AWS D1.1.
Each bar is a formula split into the terms of the elements; in CEN the terms in brackets are multiplied by A(C). The dashed line is the maximum you entered.
Heat C Si Mn Cr Mo Ni Cu V Nb B CEV 241873 0.15 0.38 1.52 0.03 0.005 0.03 0.02 0.003 0.025 0.0002 0.41
One row per heat or sample. The header row names the elements (C, Si, Mn …) and any declared CEV, Pcm, CET or CEN. Write ? for a value you cannot read.
Read a photo, scan or PDF with your own AI chat:
Open in ChatGPTOpen in ClaudeOn Android you can share the AI answer straight to ACorWeld: first add the tools to the home screen (Chrome menu ⋮ → Add to Home screen or Install app).
You can also share the AI answer to ACorWeld (Share → ACorWeld): the values go straight into this field.
A header such as "B (ppm)" or "C x100" sets the scale of that column. A declared value also agrees when it matches the recalculation within its own rounding.
Each value is rounded to the number of decimals entered for the limit before it is compared.
This view blocks automatic copying. The text below is selected; copy it with your device.