Ultrasonic Testing
Ultrasonic Testing: Assured Internal Integrity for Critical Applications
At All Metals & Forge Group, quality control is built into every stage of the forging process. One of the most important tools we use to verify the structural integrity of open-die forged parts is Ultrasonic Testing (UT). This advanced non-destructive testing method allows us to examine the internal soundness of each forging without affecting the material or geometry of the part.
AMFG performs ultrasonic testing on every order at no additional cost, ensuring customers receive forged components that meet strict quality standards and perform reliably in demanding industrial environments.
What is Ultrasonic Testing?
Ultrasonic testing is a non-destructive examination method that uses high-frequency sound waves to evaluate the internal structure of a forged component. During testing, ultrasonic waves are transmitted into the material using specialized equipment. As the sound waves travel through the forging, they reflect back when they encounter changes in density or internal features.
These reflections allow trained technicians to identify potential internal discontinuities such as:
- Voids or porosity
- Inclusions
- Cracks or internal separations
- Laminations
- Shrinkage defects
- Material inconsistencies

Since UT can detect subsurface conditions that are not visible externally, it provides a reliable assessment of the internal quality of your parts.
Why Ultrasonic Testing is Critical for Your Open-Die Forged Parts
Open-die forged components are often used in applications where strength, durability, and reliability are essential. Many forged parts operate under high loads, pressure, or extreme environments.
Ultrasonic testing helps confirm that each forging meets the structural requirements needed for these demanding applications. By verifying internal integrity, UT supports confidence that the material will perform as intended throughout its service life.
Benefits of Ultrasonic Testing for Our Customers
Increased Reliability
Ultrasonic testing helps confirm the internal soundness of each forging, reducing the likelihood of unexpected material issues during machining or end use.
Improved Product Performance
Forged parts with verified internal integrity are better suited to handle stress, fatigue, and demanding service conditions.

Reduced Risk
Early detection of internal discontinuities helps prevent costly downstream issues, minimizing production delays and potential component failure.
Confidence in Quality
Customers receive assurance that their forged parts have been thoroughly evaluated using proven non-destructive testing methods.
No Additional Cost
AMFG includes ultrasonic testing on every order as part of our commitment to delivering dependable, high-quality forged components.
UT Testing is Part of Our Comprehensive Quality Control Process
Ultrasonic testing is one element of AMFG’s broader quality system, which is designed to ensure consistency, traceability, and reliability throughout production. Every forged component is manufactured in accordance with rigorous quality standards and inspected to confirm it meets customer requirements and applicable material specifications.
Contact us today. In The U.S. 1 (973) 276-5000 / 1 (800) 600-9290. In Canada 1 (416) 363-2244. Email us at sales@steelforge.com. One of our forging specialists is standing by to help you save time and money on your next forging job.
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