WTTI stocks plate and pipe coupons for welding or brazing, and procedure or performance qualification testing to all codes including AWS, ASME, API, Mil Standards, etc. Coupons may be purchased in small or large quantities and are securely packaged for shipment to you.
Plate and Procedure Plate coupons are kept in stock and are available in a wide variety of materials and thicknesses. Special order materials can be brought in through our network of trusted suppliers.
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.Contact us for a quote
Stock Welder Qualification Plate
Stock Procedure Qualification Plate
Stock Pipe Qualification Material