Welcome to Trinity Metals Lab

Physical and Chemical Metallurgical Testing Services are our specialty! Our skilled craftsmen, technicians, and engineers provide quality services that meet applicable industry, military or governmental criteria and standards.

Our Services:

Mechanical Testing

Tensile Test; Bend Test; Charpy Impact test

Hardness Testing: Brinell, Rockwell, Rockwell Superficial

Hardness surveys: VICKERS, KNOOP, Rockwell superficial

Fastener Testing

Bolt Tensile test

Bolt Wedge Tensile test

Bolt Proof test

Nut Proof Load test

Carburization/Decarburization (SAE J121 & ASTM A574)

Welding Procedure /Performance Qualification/Production testing

AWS ASME AAR

(Cross-weld tensile; bends- root/face,side; Charpy impact - weld,
Heat-Affected Zone)

Metallography

Macroetching & Microetching

Grain Size determination

Case depth determination

Microhardness testing

Digital Photography

Coating Thickness determination

Chemistry

Analysis of steels using Optical Emission Spectroscopy