Charpy Impact Resistance Testing Services  

Accredited Charpy Impact Testing with Precision and Speed 

charpy impact resistance testing

AADFW provides accredited Charpy Impact Resistance Testing to evaluate the toughness and energy absorption capacity of metals and welds under dynamic loading. Our ISO/IEC 17025-certified and NADCAP-accredited laboratory delivers precision-driven results with faster turnaround times than large global labs — trusted by engineers, QC managers, and compliance officers in aerospace, oil & gas, and other critical engineering industries. 
Request a Quote Talk to a Testing Specialist : 817-540-0153

Why Charpy Impact Testing Matters 

Charpy impact testing measures the amount of energy a material can absorb before fracturing — a key indicator of its toughness and resistance to brittle failure. This testing is essential for components exposed to low temperatures, high stresses, or impact loads, such as pipelines, aircraft structures, and pressure vessels. AADFW follows ASTM A270 standards for Charpy Testing. 
Engineers and quality teams use Charpy testing to: 

  • Determine ductile-to-brittle transition temperature and fracture behavior. 
  • Evaluate heat treatment effectiveness and alloy consistency. 
  • Validate weld integrity and toughness per ASTM E23, ASME IX standards. 
  • Ensure materials meet design, safety, and regulatory requirements for mission-critical applications. 

AADFW provides the accredited data and technical insight engineers need to verify material reliability and prevent costly failures. 

AADFW’s Approach to Charpy Impact Resistance Testing 

At AADFW, our Charpy impact testing is executed with meticulous precision, accredited quality control, and engineering-level interpretation. We use calibrated pendulum impact systems capable of sub-zero temperature testing, ensuring compliance with industry standards and real-world conditions. 
What sets AADFW apart: 

  • Accredited & precise testing under ISO 17025 and NADCAP scopes. 
  • Faster turnaround times than global competitors, supporting tight project schedules. 
  • Trusted by aerospace and oil & gas engineers for accuracy, traceability, and consistency. 
  • Expert metallurgists providing clear data interpretation and failure insights. 

Charpy Impact Testing Capabilities 

AADFW’s laboratory is equipped to perform Charpy V-Notch and U-Notch impact testing on metals, welds, and heat-treated materials to evaluate toughness and fracture behavior. 

  • Standard Charpy V-Notch Testing – Measures absorbed energy and fracture type (ductile vs. brittle). 
  • Low-Temperature Impact Testing – Performed down to –320°F (–195°C) to assess cold-service ductility. 
  • Sub-Size & Weld Specimens – Testing of smaller samples or weld HAZ (heat-affected zone) specimens per ASTM E23. 
  • Fracture Appearance Evaluation – Quantifies percent shear area and fracture surface characteristics. 
  • Automated Data Acquisition – Digitally records impact energy, temperature, and fracture data for full traceability. 
  • Custom Fixture & Specimen Preparation – In-house machining per ASTM, ASME, or API requirements. 

Our testing supports compliance with ASTM E23, ASTM A370, API 5L, and ASME Section IX specifications. 

Industries We Support 

AADFW’s Charpy Impact Testing is used across industries where material toughness and reliability determine performance and safety: 

  • Aerospace – Evaluating high-performance alloys and welded structures for ductility and toughness under flight and temperature stresses. 
  • Oil & Gas – Assessing pipeline steels, weld seams, and pressure components for fracture resistance and API 5L compliance. 
  • Defense & Manufacturing – Testing structural and fabricated components for impact durability and compliance with MIL and ASME standards. 

Accreditations & Standards Compliance 

Our laboratory meets the most stringent international testing and quality standards for impact testing. 
Accreditations and Compliance Include: 

  • NADCAP Accredited Materials Testing Laboratory 
  • ISO/IEC 17025 Certified for Mechanical and Metallurgical Testing 
  • Testing in accordance with ASTM E23, ASME Section IX, API 5L, and ASTM A370 
  • Documentation and certification supporting FAA, ASME, and AWS compliance programs 

Why Engineers Choose AADFW 

  • Accredited results backed by NADCAP and ISO 17025 certification. 
  • Faster turnaround times for project-critical material validation. 
  • Expert metallurgists and materials engineers providing clear, data-driven insights. 
  • Trusted by aerospace, oil & gas, and manufacturing leaders for reliable, repeatable testing. 

Request a Quote for Charpy Impact Resistance Testing 

When performance under impact defines safety, AADFW delivers. Our accredited Charpy Impact Resistance Testing services provide the precision engineers demand and the speed production managers need, ensuring materials perform dependably under even the harshest operating conditions. 

Request a quote about this service

At AADFW, we focus on detail and quick turnaround. We'd be happy to get you a quote and