Welding Knowledge Hub

The Go-To Reference for
Welding Engineers & Inspectors

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.

Browse Articles Take a Quiz
160+
Articles
10
Categories
8+
Calculators
Free
Always
Article

Corrosion Rate & Remaining Life Calculator — API 570 Piping Inspection

Corrosion Rate & Remaining Life Calculator — API 570 | WeldFabWorld Home/ Fabrication & Calculators/ Corrosion Rate & Remaining Life…

Read Article
Trusted by welding professionals
ASME-focused content · Written by industry professionals · CWI & CSWIP exam prep ·
YouTube LinkedIn Telegram

Engineering Calculators

Free browser-based tools — no login or download needed

All calculators →
Pipe Weight
Weight by schedule & material
Elbow Weight
Long & short radius elbows
V-Groove Consumable
Filler metal for butt welds
Fillet Consumable
Consumable for fillet welds
Carbon Equivalent
Preheat & crack susceptibility
MIG Settings
Voltage, wire speed & heat input
TIG Settings
Amperage & travel speed (GTAW)
Dishend Weight
Hemispherical & ellipsoidal ends

Browse by Category

Welding Processes
MIG, TIG, SMAW, SAW · 12 articles
Welding Metallurgy
Cracking, Phases, HAZ · 26 articles
ASME Codes & Standards
WPS, PQR, Section IX · 28 articles
Fabrication & Calculators
Weight, Consumables · 6 articles
Inspection & Testing
NDT, Charpy, Bend · 18 articles
Welding Parameters
Symbols, Joints, Electrodes · 7 articles
Career & Certification
CWI, CSWIP, AWS · 6 articles
Tools & Equipment
Helmets, Regulators · 6 articles
Special Materials
P91, Duplex, Sour Service · 21 articles
Quality & Management
5S, Six Sigma, FMEA · 6 articles

Latest Articles

View all →

Written by welding professionals, for welding professionals

WeldFabWorld is run by experienced welding engineers and inspectors with hands-on industry background in ASME fabrication, pressure vessel inspection, NDT, and metallurgy. Every article is written from real-world practice — not just textbooks.

ASME Code expertise NDT & Inspection Welding Metallurgy Pressure Vessel Fabrication
Read more about us →

Test Your Knowledge

Free Quiz

ASME Section IX

Test your knowledge of welding qualifications, WPS, PQR, and essential variables as per ASME Section IX.

Start Quiz Free Quiz

ASME Section VIII Div 1

Challenge yourself on pressure vessel design, UG clauses, impact testing, and PWHT requirements.

Start Quiz Free Quiz

AWS / CSWIP 3.1

Prepare for your CSWIP or AWS CWI examination with targeted practice questions on visual inspection and NDT.

Start Quiz