ASTM A672 EFW Steel Pipe | Electrofusion Welded Pipe

ASTM A672 Electrofusion Welded (EFW) Steel Pipe Introduction ASTM A672 is a specification that covers electric-fusion-welded (EFW) steel pipes designed for high-pressure service at moderate temperatures. These pipes are commonly used in industries such as power generation, нефтехимической, нефти и газа, and water transmission. The specification provides guidelines for the manufacturing, тестирование, and inspection of
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