Welding Knowledge Hub
ASME codes, NDT inspection, metallurgy, fabrication calculators, and certification prep — all in one place. Built for engineers, inspectors, and fabricators who need reliable technical answers fast.
SFA-5.16 guide covering ERTi-2 through ERTi-5 classification selection, the colour chart (silver=OK, blue=reject), trailing shield requirements, and P-51/P-52 ASME IX…
Read ArticleFree browser-based tools — no login or download needed
SFA-5.16 guide covering ERTi-2 through ERTi-5 classification selection, the colour chart (silver=OK, blue=reject), trailing shield requirements, and P-51/P-52…
SFA-5.14 revised in 2025. Compares ENiCrFe-3 (Inconel 182) vs ENiCrMo-3 (Inconel 112): composition from SFA-5.11 Table 1, nuclear…
Technically detailed guide: FN 30-60 ferrite requirements, Ar+2%N2 shielding gas rationale, sigma-phase risk above 475°C, and why PWHT…
A complete code-accurate technical guide to shielding gases as per ASME BPVC Section II Part C — SFA-5.32M/SFA-5.32…
A complete, code-accurate guide to all conditions under which impact testing is exempt as per ASME BPVC Section…
A comprehensive technical guide to UG-84 Charpy V-notch impact test requirements under ASME BPVC Section VIII Division 1…
Master TIG (GTAW) welding settings with this complete step-by-step guide. Includes a working calculator for amperage, tungsten size,…
Master MIG (GMAW) welding settings with this complete step-by-step guide. Includes working calculator for voltage, amperage, wire feed…
Best Welding Gas Regulators & Gauges in India (2026) – WeldFabWorld WeldFabWorld Best Welding Gas Regulators & Gauges…
Test your knowledge of welding qualifications, WPS, PQR, and essential variables as per ASME Section IX.
Start Quiz Free QuizChallenge yourself on pressure vessel design, UG clauses, impact testing, and PWHT requirements.
Start Quiz Free QuizPrepare for your CSWIP or AWS CWI examination with targeted practice questions on visual inspection and NDT.
Start Quiz