Prequalified Filler Metal Checker Calculator

Check if a base metal / filler metal combination is prequalified per AWS D1.1 Table 3.1 for structural steel welding

Input Parameters

Results

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Prequalified Status
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Required Min FEXX
ksi
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Qualification Note
Note: Prequalified combinations per AWS D1.1 do not require separate WPS qualification testing. Non-prequalified combinations require PQR testing per AWS D1.1 Clause 4.

Reference

AWS D1.1 Table 3.1 - Prequalified Base Metal/Filler Metal Combinations: Group I (36-58 ksi Fu): E60XX or E70XX Group II (50-65 ksi Fu): E70XX Group III (60-80 ksi Fu): E80XX Group IV (100-130 ksi Fu): E100XX-E110XX CJP groove welds: matching filler REQUIRED Fillet welds: one class under permitted (undermatch)