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WTTI stocks pipe coupons for welding procedure or performance qualification testing to all codes including: AWS, ASME, API, Mil Standards, etc.  These coupons may be purchased here.


Contact us for a quote if your job requires large quantities or for materials, and sizes not shown in our store.

Pipe coupons are available in various diameters, schedules, grades of material and weld joint preparation.

  • All material is marked with heat numbers for complete traceability.
  • All bevels are precision machined and coated with a weldable rust preventative.
  • Pipe coupons are beveled on both ends and the ID is bored to allow use of a backing ring if required. 

Aluminum Pipe  +

Stainless Pipe  +

Steel Pipe  +