Quick lookup of base metal weldability grouping numbers
M Numbers: Quick lookup of base metal weldability grouping numbers (Material Numbers) for welding procedure and performance qualification. Data is provided by C-spec from the master source used for generation, proof-reading and maintenance of AWS B2.1 Table C.1 and C.2.
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What's new in the latest 1.2
Last updated on 2024-10-18
The API domain has changed. All APIs functionality is the same
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