1 in. Plate Welder Performance Qualification Coupon (Single Bevel)
- Ready to weld coupon for unlimited thickness welder performance qualification to AWS D1.1, and ASME IX.
- 1in. thick 45 Degree single bevel groove with 1/4" root gap and backer bar
- Intended for 2G welding position
- Hot rolled ASTM A36 material