At Double Eagle Alloys, quality, compliance, and material traceability are critical to the industries we serve. We offer a range of material testing and verification services to help ensure products meet the chemical, mechanical, and documentation requirements of your application. From alloy verification to specialized laboratory analysis and independent third-party witnessing, our team can coordinate the testing services needed to support your project specifications and quality requirements.

Positive Material Identification (PMI)
Positive Material Identification (PMI) is a non-destructive testing method used to verify the chemical composition of a metal alloy. PMI helps confirm that supplied material matches the required grade and specification before it is put into service. Using advanced analytical equipment, PMI can quickly identify key alloying elements and provide confidence that the material received is the material specified.
Benefits of PMI
- Verify alloy grade and chemistry
- Prevent material mix-ups
- Support quality assurance programs
- Improve traceability and compliance
- Reduce risk in critical applications
PMI is commonly requested for materials used in oil and gas, petrochemical, power generation, aerospace, and other industries where material integrity is essential.
Specialty Laboratory Testing
Some applications require testing beyond standard material certifications and mill test reports. Double Eagle Alloys can coordinate specialty laboratory testing through qualified independent laboratories to meet customer specifications and project requirements.
Available testing services may include:
- Chemical Analysis
- Mechanical Testing
- Hardness Testing
- Charpy Impact Testing
- Corrosion Testing
- Metallurgical Analysis
- Microstructure Evaluation
- Grain Size Testing
- Additional customer-specific testing requirements
Our team works closely with customers to identify the appropriate testing scope and documentation needed for each project.
Third-Party Witness Testing
Many critical applications require independent verification of material testing and manufacturing processes. Double Eagle Alloys can arrange third-party witness testing to help satisfy customer, project, regulatory, or quality assurance requirements. Third-party witness testing provides an additional level of confidence by allowing an independent inspector or representative to observe testing activities and verify results.
Typical Witnessed Activities
- Mechanical testing
- Chemical analysis
- PMI verification
- Material inspections
- Documentation review
- Customer-specified testing procedures
Third-party witness testing is also available to support EN 10204 3.2 material certification requirements, where independent verification of material inspection and testing is required.
Third-party witness testing is commonly utilized for critical applications within the oil and gas, petrochemical, power generation, defense, and aerospace industries where additional quality oversight is required.
Material Quality You Can Trust
Whether you need alloy verification, specialized laboratory testing, or independent third-party witnessing, Double Eagle Alloys can help provide the testing services necessary to support your quality and compliance requirements.
Questions? Contact our team today to discuss your testing needs and learn how Double Eagle Alloys can help support your next project.
