Check fit-up gap tolerances per AWS D1.1 Table 5.4 and determine if weld size adjustment is needed
Input Parameters
Results
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Gap Deviation
in
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Tolerance Status
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Adjusted Weld Size
in
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Required Action
Note: Fit-up tolerances per AWS D1.1 clause 5.21. Excessive gaps must be documented. Engineer approval required for gaps exceeding code limits.
Reference
AWS D1.1 Table 5.4: Root opening tolerances
Gap may exceed specified by up to 1/16" if weld size is increased by the excess
Max gap increase with weld size increase = 1/16" per AWS D1.1
Excessive gaps require Engineer review