https://mechcalc.net/blog/en/tags/weld-toe/ Recent content in Weld Toe on MechCalc how-to Guide https://mechcalc.net/blog/og-default.png https://mechcalc.net/blog/og-default.png Hugo en Thu, 02 Jul 2026 10:00:00 +0200 https://mechcalc.net/blog/en/posts/bs7910-annex-m-ki-tutorial/ Thu, 02 Jul 2026 10:00:00 +0200 https://mechcalc.net/blog/en/posts/bs7910-annex-m-ki-tutorial/ A guide to BS 7910:2019 Annex M: starting from crack-tip stress singularity, it explains the physical meaning of the stress intensity factor K_I, the general Annex M framework and its correction factors, the semi-elliptical surface-crack solution and evaluation points, the weld-toe magnification factor Mk, and the full calculation steps — with original diagrams and a live worked example.