3/8 in. Plate Welder Performance Qualification Coupon (Single Bevel) Welder Certification Group II to Group I

Group II to Group I

In addition to show the resulting surface appearances

Appropriate measuring tools include the ruler for rough estimates and either the micrometer or caliper for more exact measurements

XXH wall pipe ready for tacking to your preferred root gap

Oxygen pressure too low

3/8 in. Plate Welder Performance Qualification Coupon (Single Bevel) Welder Certification Group II to Group IReady to weld coupon for limited thickness (1 8 in. to 3 4 in.) welder performance qualification to AWS D1. 1, and ASME IX. 45 Degree single bevel with 1 4" root gap and backer bar Intended for 2G welding position Hot rolled ASTM A36 material