API Inspection Criteria by Grade

The API (American Petroleum Institute) offers testing guidelines for all tubing and casing products. In addition to API inspection criteria, Trident Steel also performs ultrasonic weld tests for all of our welded tubular products. We are proud to go above and beyond API standards. For more information, please contact Trident Steel today!

N80Q L80Q P/HCP-110
YIELD and TENSILE
ELONGATION
HARDNESS
CHARPY
VISUAL
WALL THICKNESS
FULL-BODY ELECTROMAGNETIC (EMI)
or ULTRASONIC (UT)
MAGNETIC PARTICLE (SEA)
UT WELDLINE
– Per API 5CT, Current Edition – Trident Steel inspection above and beyond API