WeldFabWorld Welding till the End
  • Home
  • Welding Processes
    • Recent in Welding Processes
    • Welding Stainless Steel, Aluminum and Copper Alloys
    • Titanium Welding : A Comprehensive Guide
    • Polarity in Welding: Reverse, Straight, and AC
    • Brazing vs Welding – Principles, Advantages & Limitations
    • What is Submerged Arc Welding (SAW)? Explained
    • View all →
  • Welding Metallurgy
    • Recent in Welding Metallurgy
    • Simulation Heat Treatment Requirement as per ASME
    • Heat Treatment for Fabricators: What You Need to…
    • Complete Guide to Welding Duplex Stainless Steels (P…
    • Fractography in Metals a Professional Guide
    • What is carbon steel and Its types
    • View all →
  • ASME Codes & Standards
    • Recent in ASME Codes & Standards
    • Nickel Alloy Consumables Series Part 1: ENiCrFe-3 (Inconel…
    • Duplex Stainless Steel Welding: What ER2209 Ferrite Number…
    • Shielding Gases as per ASME Section II Part…
    • Conditions for Exemption from Impact Testing as per…
    • UG-84 Charpy Impact Test Requirements as per ASME…
    • View all →
  • Fabrication & Calculators
    • Recent in Fabrication & Calculators
    • How to Calculate the Strength of a Single…
    • Carbon Equivalent (CE) in Welding Metallurgy – A…
    • Pipe Weight Calculator Quick and Accurate
    • Hemispherical Dishend Weight Calculator – Quick & Accurate
    • Elbow Weight Calculator – Quick Pipe Elbow Weight…
    • View all →
  • Inspection & Testing
    • Recent in Inspection & Testing
    • Coating Defects: Types, Causes & Challenges
    • What is Crack Tip Opening Displacement (CTOD)?
    • Welding Inspection Checklist: Before, During, and After Welding
    • Radiography Test Questions with Answers for Practice
    • Fractography in Metals a Professional Guide
    • View all →
  • Welding Parameters
    • Recent in Welding Parameters
    • Welding Consumable Nomenclature: Everything You Need to Know
    • Nomenclature and Components of Butt and Fillet Welds
    • Cellulosic vs Rutile Electrodes – Which One to…
    • Different Types of Joints in Welding Simplified With…
    • Welding Symbols – A Complete Guide for Beginners…
    • View all →
  • Career & Certification
    • Recent in Career & Certification
    • Globally Recognized Quality Certifications Certifications
    • 🧠 API 580 RBI Quiz Questions for Inspectors
    • Radiography Test Questions with Answers for Practice
    • Best Welding Books by Indian Authors – Top…
    • Top 10 Welding Books Every Expert Must Read
    • View all →
  • Tools & Equipment
    • Recent in Tools & Equipment
    • Fire Extinguisher Types: A Complete Guide
    • How to Read a Micrometer: Step-by-Step Guide, Parts…
    • The Rise of Collaborative Cobots in Welding and…
    • Welding Hazards and Safety Precautions – A Complete…
    • How to Read a Vernier Scale
    • View all →
  • Special Materials
    • Recent in Special Materials
    • What is Stainless Steel Weld Decay?
    • What is Corrosion? Types, Causes, Standards & Prevention…
    • How to Read a Material Test Certificate or…
    • Sour Service: Why It is Important in Pressure…
    • Complete Guide to Welding Duplex Stainless Steels (P…
    • View all →
  • Quality & Management
    • Recent in Quality & Management
    • ISO 9001:2026 Revision – What You Need to…
    • Globally Recognized Quality Certifications Certifications
    • Bernoulli’s Theorem and Its Applications
    • Pipe vs Tube – Know the Difference! 🔥
    • What Is Six Sigma? Concept, Steps, Examples
    • View all →
  • Quizzes
    • Practice Quizzes
    • ASME Section IX Quiz
    • ASME Section VIII Div 1
    • AWS/CSWIP 3.1 Quizzes
    • API 580 RBI Quiz
    • Radiography Quiz
Calculators
Browse
Home Welding Processes Welding Metallurgy ASME Codes & Standards Fabrication & Calculators Inspection & Testing Welding Parameters Career & Certification Tools & Equipment Special Materials Quality & Management
Quizzes & Tools
ASME Section IX Quiz ASME Section VIII Quiz AWS/CSWIP Quizzes Calculators Tools & PPTs
Site
Contact Us Welding Terminology A–Z
Press ESC or click to close
Home›

Category

SOUR SERVICE

Special Materials & Corrosion

Sour Service: Why It is Important in Pressure Equipment’s

Jul 26, 2025 4 min read
Special Materials & Corrosion

Why Ni Content Must Not Exceed 1% in Sour Service Steels

Feb 10, 2023 3 min read
Special Materials & Corrosion

What is Sour Service in Oil & Gas?

Feb 10, 2023 3 min read

Free Quizzes

Test your welding and code knowledge with our free practice quizzes.

Start a Quiz →

All Categories

  • ASME Codes & Standards (24)
  • Career & Certification (6)
  • Fabrication & Calculators (6)
  • Quality & Management (6)
  • Special Materials & Corrosion (21)
  • Tools & Equipment (6)
  • Welding Inspection & Testing (18)
  • Welding Metallurgy (26)
  • Welding Parameters & Settings (7)
  • Welding Processes (12)

    • Calculators

    • Pipe Weight Calculator
    • V-Groove Consumable
    • Carbon Equivalent (CE)
    • MIG Settings
    • TIG Settings