In-House Laboratory

QualityInHouseLaboratory1Petersen Inc.’s in-house laboratory provides complete metal testing to ASTM, ASME, AWS, and NQA-1 specifications and standards. These specifications include:

  • Commercial Grade Dedication (CGD) of material for Nuclear NQA-1 applications
  • Spectrographic chemical analysis of low alloy steels, stainless steels, nickel base alloys. Includes nitrogen and oxygen determination.
  • 60,000 lb. tension/compression testing
  • Rockwell hardness
  • Certified penetrant, magnetic particle and visual examination
  • Weld procedure testing
  • Weld wire certification including welding of test coupons in accordance with filler material specifications.

Petersen Inc.’s in-house laboratory allows our engineers to develop better quality assurance methods and production processes in a cost-effective and safe environment.

Contact Petersen Inc. today to discuss our In-House Laboratory at (800) 410-6789 or