Dynamic Laboratories not only provides welding coupons for testing welders in house but we can also provide them with heat numbers and MTR’s for your testing programs.
We offer will call at our La Porte facility or we can ship to you.
All of our test coupons provided by Dynamic Laboratories are prepared by experts for the highest quality assurance and can be used to provide certification for ASME, AWS, and API standards and much more.
API Coupons ~API 5L X52 Sleeve Material A36 .250″ thick x 8″wide
Butt Weld Coupons
Branch Connection Coupons
In Service Pipe Coupons
In Service Sleeves
In Service Backing Bars
In Service End Caps
Backing Rings can be quoted for all pipe sizes. We accept request for any size coupon you may require which may not be listed above. Feel free to contact us with any request and we will gladly quote it for you.