Exam Name: Welding Inspection And Metallurgy
Certification Provider: API
Corresponding Certification: ICP Programs
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- Total Questions: 112
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- Total Questions: 112
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- Total Questions: 112
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The best study materials know their users. Lead2PassExam shaped its API-577 package around customer feedback collected over years: 112 practice questions, printable PDF convenience, offline simulation, and browser-based practice with saved history.
API API-577 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Welder Qualification | - Performance Qualification - Qualification Records |
| Materials and Consumables | - Base Materials - Electrode Classification - Filler Metals |
| Welding Processes | - Flux Cored Arc Welding - Shielded Metal Arc Welding - Submerged Arc Welding - Gas Tungsten Arc Welding - Gas Metal Arc Welding |
| Welding Procedure Qualification | - Welding Procedure Specifications - Procedure Qualification Records - Essential Variables |
| Metallurgy | - Carbon Steels - Heat Treatment - Stainless Steels - Low Alloy Steels - Weldability |
| Welding Inspection | - Weld Defects and Discontinuities - Inspection After Welding - Inspection During Welding - Inspection Before Welding |
| Refinery and Petrochemical Welding Issues | - Repair Welding - Service-Induced Damage - Fabrication Requirements |
| Non-Destructive Examination | - Magnetic Particle Testing - Liquid Penetrant Testing - Visual Examination - Radiographic Testing - Ultrasonic Testing |
| Terminology and Symbols | - Welding Symbols - Inspection Terminology |
API-577 Exam FAQ for Every Candidate
Current API 510, API 570, or API 653 certification automatically qualifies a candidate. Otherwise, qualification is based on a combination of education and industry experience in welding inspection or related fields. Since requirements change over time, confirm the latest on the official API exam page before scheduling.
API recommends these training resources for the API Welding Inspection And Metallurgy exam:
Follow the training with steady self-testing — the 112 practice questions from Lead2PassExam make that routine easy to maintain.
Lead2PassExam issues a full refund if you take the API Welding Inspection And Metallurgy exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The official API Welding Inspection And Metallurgy outline defines 9 domains. The leading three are Welding Inspection, Metallurgy, and Welding Processes. The full list is in the topics section above, and Lead2PassExam's 112 practice questions cover each one.
The API-577 exam is a API certification exam validating the API Welding Inspection And Metallurgy syllabus shown above. It belongs to these credential paths: API 510 Pressure Vessel Inspector, API 570 Piping Inspector, API 653 Aboveground Storage Tank Inspector. Candidates of different ages and backgrounds take it to advance their careers in 2026, and Lead2PassExam prepares all of them with 112 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Three versions of the 112 practice questions for the API Welding Inspection And Metallurgy exam, each with its own strengths: a printable, expert-prepared PDF with instant download and free demo; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Choose whichever suits your taste — all are included, along with 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Scoring and fees are published by API and may change; verify the current figures on the official site.
The API Welding Inspection And Metallurgy exam contains 110 to complete within 195 minutes. Timed practice in the Lead2PassExam Desktop Test Engine prepares you for exactly that rhythm.
Computer-based exam available through in-person testing centers or remote online proctoring. Register for the API Welding Inspection And Metallurgy exam through these official channels:
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API Welding Inspection And Metallurgy Sample Questions:
What is a sensitized microstructure in austenitic stainless steels?
- A. The microstructure of the weld that has been melted and will therefore have properties more like a casting than the base metal.
- B. An area next to the heat-affected zone that has suffered some softening and loss of strength.
- C. An area near the heat-affected zone affected by welding that may experience intergranular corrosion.
- D. The high residual stress zone adjacent to the weld fusion line that will have higher hardness than the weld or base material.
Correct Answer: C 🗳️
The distance the weld metal extends from the weld face into a joint, exclusive of weld reinforcement is called:
- A. Complete penetration
- B. Joint penetration
- C. The weld body
- D. Groove angle
Correct Answer: B 🗳️
Codes/standards sometimes specify impact testing of weldments at minimum design metal temperatures to:
- A. Assure that the welded material has sufficient tensile strength to avoid failure at design loads.
- B. Assure that the welded material has sufficient toughness to resist brittle fracture.
- C. Assure that the welded material has sufficient ductility to assist brittle fracture.
- D. Assure that the welded material has sufficient yield strength to avoid brittle fracture.
Correct Answer: B 🗳️
Hardenability of a steel can be an indirect indicator of:
- A. Strength
- B. Cooling rate
- C. Toughness
- D. Weldability
Correct Answer: D 🗳️
For GMAW welding, the last number of the electrode identifies the:
- A. Strength of the electrode.
- B. Chemical composition.
- C. Coating characteristics.
- D. Operating characteristics.
Correct Answer: D 🗳️
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