| Variable | Purpose | Example | |----------|---------|---------| | | Groups base metals with similar weldability & mechanical properties. | P-No. 1 = carbon steels (SA-106, SA-516); P-No. 8 = austenitic stainless (SA-240 304) | | F-Number | Groups filler metals by similar handling characteristics. | F-No. 1 = mild steel E6010; F-No. 4 = low-hydrogen E7018 | | A-Number | Groups filler metals by chemical composition (for WPS impact testing). | A-No. 1 = carbon steel; A-No. 8 = austenitic stainless |
ASME Section IX (often written as ASME IX) is the most critical reference for welding qualifications. It does not dictate how to build a tank; instead, it provides the rules for proving that your welding methods and welders are capable of making a sound joint. It is divided into two primary parts: Requirements for welding. Requirements for brazing. weldmart.com.my The Three-Step Qualification Process: welding standard asme
| Variable | Purpose | Example | |----------|---------|---------| | | Groups base metals with similar weldability & mechanical properties. | P-No. 1 = carbon steels (SA-106, SA-516); P-No. 8 = austenitic stainless (SA-240 304) | | F-Number | Groups filler metals by similar handling characteristics. | F-No. 1 = mild steel E6010; F-No. 4 = low-hydrogen E7018 | | A-Number | Groups filler metals by chemical composition (for WPS impact testing). | A-No. 1 = carbon steel; A-No. 8 = austenitic stainless |
ASME Section IX (often written as ASME IX) is the most critical reference for welding qualifications. It does not dictate how to build a tank; instead, it provides the rules for proving that your welding methods and welders are capable of making a sound joint. It is divided into two primary parts: Requirements for welding. Requirements for brazing. weldmart.com.my The Three-Step Qualification Process: