WTTI stocks pipe coupons for welding or brazing, and procedure or performance qualification testing to all codes including AWS, ASME, API, Mil Standards, etc. These coupons may be purchased in small or large quantities and are securely packaged for shipment to you.
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 to a knife edge 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..
- Non-standard alloys, sizes and joint preparation are available upon request.