ASTM A179 Seamless Cold-Drawn Low-Carbon Steel Heat ...
Astm A179 Seamless Cold-drawn Low-carbon Steel Heat-exchanger and Condenser Tubes: Scope : 1. This standard applies to the thinnest-walled seamless steel tubes used in tube heat exchangers, condensers and similar heat transfer devices; 2. This standard applies to steel tubes of 3.2~76.2mm.
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